diff --git a/Disco.BI/BI/Extensions/DeviceDetailExtensions.cs b/Disco.BI/BI/Extensions/DeviceDetailExtensions.cs
index 3e7e45bc..36bba661 100644
--- a/Disco.BI/BI/Extensions/DeviceDetailExtensions.cs
+++ b/Disco.BI/BI/Extensions/DeviceDetailExtensions.cs
@@ -66,7 +66,7 @@ namespace Disco.BI.Extensions
                     detail.Value = Value;
                 }
             }
-        } 
+        }
         #endregion
 
         #region LanMacAddress
@@ -84,7 +84,7 @@ namespace Disco.BI.Extensions
         public static void LanMacAddress(this IEnumerable<DeviceDetail> details, Device device, string LanMacAddress)
         {
             device.SetDetail(DeviceDetail.ScopeHardware, DeviceDetail.HardwareKeyLanMacAddress, LanMacAddress);
-        } 
+        }
         #endregion
 
         #region WLanMacAddress
@@ -102,7 +102,7 @@ namespace Disco.BI.Extensions
         public static void WLanMacAddress(this IEnumerable<DeviceDetail> details, Device device, string WLanMacAddress)
         {
             device.SetDetail(DeviceDetail.ScopeHardware, DeviceDetail.HardwareKeyWLanMacAddress, WLanMacAddress);
-        } 
+        }
         #endregion
 
         #region ACAdapter
@@ -123,5 +123,22 @@ namespace Disco.BI.Extensions
         }
         #endregion
 
+        #region Battery
+        /// <summary>
+        /// Gets the Battery Device Detail Value
+        /// </summary>
+        /// <returns>The Battery or null</returns>
+        public static string Battery(this IEnumerable<DeviceDetail> details)
+        {
+            return details.GetDetail(DeviceDetail.ScopeHardware, DeviceDetail.HardwareKeyBattery);
+        }
+        /// <summary>
+        /// Sets the Battery Device Detail Value
+        /// </summary>
+        public static void Battery(this IEnumerable<DeviceDetail> details, Device device, string Battery)
+        {
+            device.SetDetail(DeviceDetail.ScopeHardware, DeviceDetail.HardwareKeyBattery, Battery);
+        }
+        #endregion
     }
 }
diff --git a/Disco.Models/Repository/Device/DeviceDetail.cs b/Disco.Models/Repository/Device/DeviceDetail.cs
index 0053598f..c17296dc 100644
--- a/Disco.Models/Repository/Device/DeviceDetail.cs
+++ b/Disco.Models/Repository/Device/DeviceDetail.cs
@@ -14,6 +14,7 @@ namespace Disco.Models.Repository
         public const string HardwareKeyLanMacAddress = "LanMacAddress";
         public const string HardwareKeyWLanMacAddress = "WLanMacAddress";
         public const string HardwareKeyACAdapter = "ACAdapter";
+        public const string HardwareKeyBattery = "Battery";
 
         [Column(Order = 0), Key]
         public string DeviceSerialNumber { get; set; }
diff --git a/Disco.Models/Services/Devices/Exporting/DeviceExportOptions.cs b/Disco.Models/Services/Devices/Exporting/DeviceExportOptions.cs
index db701596..f3b1eea5 100644
--- a/Disco.Models/Services/Devices/Exporting/DeviceExportOptions.cs
+++ b/Disco.Models/Services/Devices/Exporting/DeviceExportOptions.cs
@@ -11,6 +11,11 @@ namespace Disco.Models.Services.Devices.Exporting
     {
         public DeviceExportTypes ExportType { get; set; }
         public int? ExportTypeTargetId { get; set; }
+        
+        /// <summary>
+        /// Adds '=' to the beginning of the string to stop Excel removing the leading zeros
+        /// </summary>
+        public bool ExcelCsvFormat { get; set; }
 
         // Device
         [Display(ShortName = "Device", Name = "Serial Number", Description = "The device serial number")]
@@ -41,6 +46,8 @@ namespace Disco.Models.Services.Devices.Exporting
         public bool DetailWLanMacAddress { get; set; }
         [Display(ShortName = "Details", Name = "AC Adapter", Description = "The AC Adapter associated with the device")]
         public bool DetailACAdapter { get; set; }
+        [Display(ShortName = "Details", Name = "Battery", Description = "The Battery associated with the device")]
+        public bool DetailBattery { get; set; }
 
         // Model
         [Display(ShortName = "Model", Name = "Identifier", Description = "The identifier of the device model associated with the device")]
@@ -124,6 +131,7 @@ namespace Disco.Models.Services.Devices.Exporting
             return new DeviceExportOptions()
             {
                 ExportType = DeviceExportTypes.All,
+                ExcelCsvFormat = true,
                 DeviceSerialNumber = true,
                 ModelId = true,
                 ProfileId = true,
diff --git a/Disco.Models/Services/Devices/Importing/DeviceImportFieldTypes.cs b/Disco.Models/Services/Devices/Importing/DeviceImportFieldTypes.cs
index 92972246..d3e26d40 100644
--- a/Disco.Models/Services/Devices/Importing/DeviceImportFieldTypes.cs
+++ b/Disco.Models/Services/Devices/Importing/DeviceImportFieldTypes.cs
@@ -26,6 +26,8 @@ namespace Disco.Models.Services.Devices.Importing
         DetailWLanMacAddress,
         [Display(Name = "Device AC Adapter", Description = "The AC Adapter associated with the device")]
         DetailACAdapter,
+        [Display(Name = "Device Battery", Description = "The Battery associated with the device")]
+        DetailBattery,
 
         [Display(Name = "Model Identifier", Description = "The identifier of the device model associated with the device")]
         ModelId,
diff --git a/Disco.Services/Devices/Exporting/DeviceExport.cs b/Disco.Services/Devices/Exporting/DeviceExport.cs
index 89d29076..b2ea5afc 100644
--- a/Disco.Services/Devices/Exporting/DeviceExport.cs
+++ b/Disco.Services/Devices/Exporting/DeviceExport.cs
@@ -39,7 +39,7 @@ namespace Disco.Services.Devices.Exporting
                     {
                         UserService.GetUser(userId, Database);
                     }
-                    catch (Exception) {} // Ignore Errors
+                    catch (Exception) { } // Ignore Errors
                 });
             }
 
@@ -74,9 +74,19 @@ namespace Disco.Services.Devices.Exporting
                 foreach (var record in records)
                 {
                     writer.WriteLine();
-                    writer.Write(string.Join(",", metadata.Select(m => {
+                    writer.Write(string.Join(",", metadata.Select(m =>
+                    {
                         var value = m.Item3(record);
-                        return (m.Item4 && value != null) ? string.Concat("\"", value, "\"") : value;
+                        var isString = m.Item4;
+
+                        if (value == null)
+                            return null;
+                        else if (!isString)
+                            return value;
+                        else if (Options.ExcelCsvFormat)
+                            return string.Concat("=\"", value, "\"");
+                        else
+                            return string.Concat("\"", value, "\"");
                     })));
                 }
             }
@@ -116,12 +126,17 @@ namespace Disco.Services.Devices.Exporting
 
         private static IEnumerable<DeviceExportRecord> BuildRecords(IQueryable<Device> Devices)
         {
-            var deviceDetailHardwareKeys = new List<string> { DeviceDetail.HardwareKeyLanMacAddress, DeviceDetail.HardwareKeyWLanMacAddress, DeviceDetail.HardwareKeyACAdapter };
+            var deviceDetailHardwareKeys = new List<string> {
+                DeviceDetail.HardwareKeyLanMacAddress,
+                DeviceDetail.HardwareKeyWLanMacAddress,
+                DeviceDetail.HardwareKeyACAdapter,
+                DeviceDetail.HardwareKeyBattery
+            };
 
             return Devices.Select(d => new DeviceExportRecord()
             {
                 Device = d,
-                
+
                 DeviceDetails = d.DeviceDetails.Where(dd => dd.Scope == DeviceDetail.ScopeHardware && deviceDetailHardwareKeys.Contains(dd.Key)),
 
                 ModelId = d.DeviceModelId,
@@ -165,7 +180,8 @@ namespace Disco.Services.Devices.Exporting
                 .Where(p => p.PropertyType == typeof(bool))
                 .Select(p => Tuple.Create(p, (DisplayAttribute)p.GetCustomAttributes(typeof(DisplayAttribute), false).FirstOrDefault()))
                 .Where(p => p.Item2 != null && (bool)p.Item1.GetValue(Options))
-                .Select(p => {
+                .Select(p =>
+                {
                     var accessor = allAssessors.First(i => i.Item1 == p.Item1.Name);
                     var columnName = (p.Item2.ShortName == "Device" || p.Item2.ShortName == "Details") ? p.Item2.Name : string.Format("{0} {1}", p.Item2.ShortName, p.Item2.Name);
                     return Tuple.Create(p.Item1.Name, columnName, accessor.Item2, accessor.Item3);
@@ -188,12 +204,13 @@ namespace Disco.Services.Devices.Exporting
             yield return new Tuple<string, Func<DeviceExportRecord, string>, bool>("DeviceFirstEnrolledDate", r => r.Device.EnrolledDate.HasValue ? r.Device.EnrolledDate.Value.ToString(DateTimeFormat) : null, false);
             yield return new Tuple<string, Func<DeviceExportRecord, string>, bool>("DeviceLastEnrolledDate", r => r.Device.LastEnrolDate.HasValue ? r.Device.LastEnrolDate.Value.ToString(DateTimeFormat) : null, false);
             yield return new Tuple<string, Func<DeviceExportRecord, string>, bool>("DeviceDecommissionedDate", r => r.Device.DecommissionedDate.HasValue ? r.Device.DecommissionedDate.Value.ToString(DateTimeFormat) : null, false);
-            yield return new Tuple<string, Func<DeviceExportRecord, string>, bool>("DeviceDecommissionedReason", r => r.Device.DecommissionReason.HasValue ?  r.Device.DecommissionReason.Value.ToString() : null, true);
+            yield return new Tuple<string, Func<DeviceExportRecord, string>, bool>("DeviceDecommissionedReason", r => r.Device.DecommissionReason.HasValue ? r.Device.DecommissionReason.Value.ToString() : null, true);
 
             // Details
             yield return new Tuple<string, Func<DeviceExportRecord, string>, bool>("DetailLanMacAddress", r => r.DeviceDetails.Where(dd => dd.Key == DeviceDetail.HardwareKeyLanMacAddress).Select(dd => dd.Value).FirstOrDefault(), true);
             yield return new Tuple<string, Func<DeviceExportRecord, string>, bool>("DetailWLanMacAddress", r => r.DeviceDetails.Where(dd => dd.Key == DeviceDetail.HardwareKeyWLanMacAddress).Select(dd => dd.Value).FirstOrDefault(), true);
             yield return new Tuple<string, Func<DeviceExportRecord, string>, bool>("DetailACAdapter", r => r.DeviceDetails.Where(dd => dd.Key == DeviceDetail.HardwareKeyACAdapter).Select(dd => dd.Value).FirstOrDefault(), true);
+            yield return new Tuple<string, Func<DeviceExportRecord, string>, bool>("DetailBattery", r => r.DeviceDetails.Where(dd => dd.Key == DeviceDetail.HardwareKeyBattery).Select(dd => dd.Value).FirstOrDefault(), true);
 
             // Model
             yield return new Tuple<string, Func<DeviceExportRecord, string>, bool>("ModelId", r => r.ModelId.HasValue ? r.ModelId.Value.ToString() : null, false);
diff --git a/Disco.Services/Devices/Importing/DeviceImport.cs b/Disco.Services/Devices/Importing/DeviceImport.cs
index f69b02de..2d1cccda 100644
--- a/Disco.Services/Devices/Importing/DeviceImport.cs
+++ b/Disco.Services/Devices/Importing/DeviceImport.cs
@@ -30,6 +30,7 @@ namespace Disco.Services.Devices.Importing
                 { DeviceImportFieldTypes.DetailLanMacAddress, typeof(DetailLanMacAddressImportField) },
                 { DeviceImportFieldTypes.DetailWLanMacAddress, typeof(DetailWLanMacAddressImportField) },
                 { DeviceImportFieldTypes.DetailACAdapter, typeof(DetailACAdapterImportField) },
+                { DeviceImportFieldTypes.DetailBattery, typeof(DetailBatteryImportField) },
 
                 { DeviceImportFieldTypes.ModelId, typeof(ModelIdImportField) },
 
diff --git a/Disco.Services/Devices/Importing/Fields/AssignedUserIdImportField.cs b/Disco.Services/Devices/Importing/Fields/AssignedUserIdImportField.cs
index f526f022..fd355641 100644
--- a/Disco.Services/Devices/Importing/Fields/AssignedUserIdImportField.cs
+++ b/Disco.Services/Devices/Importing/Fields/AssignedUserIdImportField.cs
@@ -5,7 +5,6 @@ using Disco.Services.Users;
 using System;
 using System.Collections.Generic;
 using System.Data;
-using System.Globalization;
 using System.Linq;
 
 namespace Disco.Services.Devices.Importing.Fields
diff --git a/Disco.Services/Devices/Importing/Fields/DetailBatteryImportField.cs b/Disco.Services/Devices/Importing/Fields/DetailBatteryImportField.cs
new file mode 100644
index 00000000..373a6d15
--- /dev/null
+++ b/Disco.Services/Devices/Importing/Fields/DetailBatteryImportField.cs
@@ -0,0 +1,98 @@
+using Disco.Data.Repository;
+using Disco.Models.Repository;
+using Disco.Models.Services.Devices.Importing;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+
+namespace Disco.Services.Devices.Importing.Fields
+{
+    internal class DetailBatteryImportField : DeviceImportFieldBase
+    {
+        private string parsedValue;
+        private string previousValue;
+
+        public override DeviceImportFieldTypes FieldType { get { return DeviceImportFieldTypes.DetailBattery; } }
+
+        public override object RawParsedValue { get { return parsedValue; } }
+        public override string FriendlyValue { get { return parsedValue; } }
+        public override string FriendlyPreviousValue { get { return previousValue; } }
+
+        public override bool Parse(DiscoDataContext Database, IDeviceImportCache Cache, DeviceImportContext Context, int RecordIndex, string DeviceSerialNumber, Device ExistingDevice, Dictionary<DeviceImportFieldTypes, string> Values, string Value)
+        {
+            if (string.IsNullOrWhiteSpace(Value))
+                parsedValue = null;
+            else
+            {
+                parsedValue = Value.Trim();
+            }
+
+            if (ExistingDevice == null && parsedValue != null)
+                return Success(EntityState.Added);
+            else if (ExistingDevice != null)
+            {
+                var detail = ExistingDevice.DeviceDetails.FirstOrDefault(dd => dd.Scope == DeviceDetail.ScopeHardware && dd.Key == DeviceDetail.HardwareKeyBattery);
+
+                if (detail == null && parsedValue == null)
+                    return Success(EntityState.Unchanged);
+                else if (detail == null && parsedValue != null)
+                {
+                    return Success(EntityState.Modified);
+                }
+                else if (detail.Value != parsedValue)
+                {
+                    previousValue = detail.Value;
+                    return Success(EntityState.Modified);
+                }
+                else
+                    return Success(EntityState.Unchanged);
+            }
+            else
+                return Success(EntityState.Unchanged);
+        }
+
+        public override bool Apply(DiscoDataContext Database, Device Device)
+        {
+            if (this.FieldAction == EntityState.Added ||
+                this.FieldAction == EntityState.Modified)
+            {
+
+                DeviceDetail detail = Database.DeviceDetails.FirstOrDefault(dd =>
+                    dd.DeviceSerialNumber == Device.SerialNumber &&
+                    dd.Scope == DeviceDetail.ScopeHardware &&
+                    dd.Key == DeviceDetail.HardwareKeyBattery);
+
+                if (detail == null)
+                {
+                    detail = new DeviceDetail()
+                    {
+                        Device = Device,
+                        DeviceSerialNumber = Device.SerialNumber,
+                        Scope = DeviceDetail.ScopeHardware,
+                        Key = DeviceDetail.HardwareKeyBattery
+                    };
+                    Database.DeviceDetails.Add(detail);
+                }
+
+                detail.Value = parsedValue;
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+
+        public override int? GuessHeader(DiscoDataContext Database, DeviceImportContext Context)
+        {
+            // column name
+            var possibleColumns = Context.Header
+                .Select((h, i) => Tuple.Create(h, i))
+                .Where(h => h.Item1.Item2 == DeviceImportFieldTypes.IgnoreColumn &&
+                    h.Item1.Item1.IndexOf("battery", System.StringComparison.OrdinalIgnoreCase) >= 0);
+
+            return possibleColumns.Select(h => (int?)h.Item2).FirstOrDefault();
+        }
+    }
+}
diff --git a/Disco.Services/Devices/Importing/Fields/DeviceDecommissionedReasonImportField.cs b/Disco.Services/Devices/Importing/Fields/DeviceDecommissionedReasonImportField.cs
index 84c1eda3..44b9c6e0 100644
--- a/Disco.Services/Devices/Importing/Fields/DeviceDecommissionedReasonImportField.cs
+++ b/Disco.Services/Devices/Importing/Fields/DeviceDecommissionedReasonImportField.cs
@@ -4,9 +4,7 @@ using Disco.Models.Services.Devices.Importing;
 using System;
 using System.Collections.Generic;
 using System.Data;
-using System.Globalization;
 using System.Linq;
-using System.Text;
 
 namespace Disco.Services.Devices.Importing.Fields
 {
diff --git a/Disco.Services/Disco.Services.csproj b/Disco.Services/Disco.Services.csproj
index 0f76a6e2..cf4fa595 100644
--- a/Disco.Services/Disco.Services.csproj
+++ b/Disco.Services/Disco.Services.csproj
@@ -188,6 +188,7 @@
     <Compile Include="Devices\Importing\DeviceImportRecord.cs" />
     <Compile Include="Devices\Importing\Fields\BatchIdImportField.cs" />
     <Compile Include="Devices\Importing\Fields\AssignedUserIdImportField.cs" />
+    <Compile Include="Devices\Importing\Fields\DetailBatteryImportField.cs" />
     <Compile Include="Devices\Importing\Fields\DeviceDecommissionedReasonImportField.cs" />
     <Compile Include="Devices\Importing\Fields\DeviceDecommissionedDateImportField.cs" />
     <Compile Include="Devices\Importing\Fields\ProfileIdImportField.cs" />
@@ -326,7 +327,7 @@
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ProjectExtensions>
     <VisualStudio>
-      <UserProperties BuildVersion_UpdateFileVersion="True" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_BuildVersioningStyle="None.DeltaBaseYear.MonthAndDayStamp.TimeStamp" BuildVersion_StartDate="2011/7/1" BuildVersion_BuildAction="Both" BuildVersion_DetectChanges="False" BuildVersion_UseGlobalSettings="False" />
+      <UserProperties BuildVersion_UseGlobalSettings="False" BuildVersion_DetectChanges="False" BuildVersion_BuildAction="Both" BuildVersion_StartDate="2011/7/1" BuildVersion_BuildVersioningStyle="None.DeltaBaseYear.MonthAndDayStamp.TimeStamp" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_UpdateFileVersion="True" />
     </VisualStudio>
   </ProjectExtensions>
   <PropertyGroup>
diff --git a/Disco.Web/Areas/API/Controllers/DeviceController.cs b/Disco.Web/Areas/API/Controllers/DeviceController.cs
index 64d62a4f..1afe51d6 100644
--- a/Disco.Web/Areas/API/Controllers/DeviceController.cs
+++ b/Disco.Web/Areas/API/Controllers/DeviceController.cs
@@ -27,6 +27,7 @@ namespace Disco.Web.Areas.API.Controllers
         const string pLocation = "location";
         const string pAllowUnauthenticatedEnrol = "allowunauthenticatedenrol";
         const string pDetailACAdapter = "detailacadapter";
+        const string pDetailBattery = "detailbattery";
 
         public virtual ActionResult Update(string id, string key, string value = null, bool redirect = false)
         {
@@ -71,6 +72,10 @@ namespace Disco.Web.Areas.API.Controllers
                             Authorization.Require(Claims.Device.Properties.Details);
                             UpdateDetailACAdapter(device, value);
                             break;
+                        case pDetailBattery:
+                            Authorization.Require(Claims.Device.Properties.Details);
+                            UpdateDetailBattery(device, value);
+                            break;
                         default:
                             throw new Exception("Invalid Update Key");
                     }
@@ -145,6 +150,12 @@ namespace Disco.Web.Areas.API.Controllers
             return Update(id, pDetailACAdapter, DetailACAdapter, redirect);
         }
 
+        [DiscoAuthorize(Claims.Device.Properties.Details)]
+        public virtual ActionResult UpdateDetailBattery(string id, string DetailBattery = null, bool redirect = false)
+        {
+            return Update(id, pDetailBattery, DetailBattery, redirect);
+        }
+
         #endregion
 
         #region Update Properties
@@ -258,6 +269,14 @@ namespace Disco.Web.Areas.API.Controllers
                 device.DeviceDetails.ACAdapter(device, ACAdapter.Trim());
             Database.SaveChanges();
         }
+        private void UpdateDetailBattery(Disco.Models.Repository.Device device, string Battery)
+        {
+            if (string.IsNullOrWhiteSpace(Battery))
+                device.DeviceDetails.Battery(device, null);
+            else
+                device.DeviceDetails.Battery(device, Battery.Trim());
+            Database.SaveChanges();
+        }
         #endregion
 
         #region Device Actions
diff --git a/Disco.Web/T4MVC.cs b/Disco.Web/T4MVC.cs
index 0d83dcc6..9d4374eb 100644
--- a/Disco.Web/T4MVC.cs
+++ b/Disco.Web/T4MVC.cs
@@ -3543,6 +3543,12 @@ namespace Disco.Web.Areas.API.Controllers
         }
         [NonAction]
         [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
+        public virtual System.Web.Mvc.ActionResult UpdateDetailBattery()
+        {
+            return new T4MVC_System_Web_Mvc_ActionResult(Area, Name, ActionNames.UpdateDetailBattery);
+        }
+        [NonAction]
+        [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
         public virtual System.Web.Mvc.ActionResult Decommission()
         {
             return new T4MVC_System_Web_Mvc_ActionResult(Area, Name, ActionNames.Decommission);
@@ -3661,6 +3667,7 @@ namespace Disco.Web.Areas.API.Controllers
             public readonly string UpdateAssignedUserId = "UpdateAssignedUserId";
             public readonly string UpdateAllowUnauthenticatedEnrol = "UpdateAllowUnauthenticatedEnrol";
             public readonly string UpdateDetailACAdapter = "UpdateDetailACAdapter";
+            public readonly string UpdateDetailBattery = "UpdateDetailBattery";
             public readonly string Decommission = "Decommission";
             public readonly string Recommission = "Recommission";
             public readonly string Delete = "Delete";
@@ -3691,6 +3698,7 @@ namespace Disco.Web.Areas.API.Controllers
             public const string UpdateAssignedUserId = "UpdateAssignedUserId";
             public const string UpdateAllowUnauthenticatedEnrol = "UpdateAllowUnauthenticatedEnrol";
             public const string UpdateDetailACAdapter = "UpdateDetailACAdapter";
+            public const string UpdateDetailBattery = "UpdateDetailBattery";
             public const string Decommission = "Decommission";
             public const string Recommission = "Recommission";
             public const string Delete = "Delete";
@@ -3793,6 +3801,16 @@ namespace Disco.Web.Areas.API.Controllers
             public readonly string DetailACAdapter = "DetailACAdapter";
             public readonly string redirect = "redirect";
         }
+        static readonly ActionParamsClass_UpdateDetailBattery s_params_UpdateDetailBattery = new ActionParamsClass_UpdateDetailBattery();
+        [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
+        public ActionParamsClass_UpdateDetailBattery UpdateDetailBatteryParams { get { return s_params_UpdateDetailBattery; } }
+        [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
+        public class ActionParamsClass_UpdateDetailBattery
+        {
+            public readonly string id = "id";
+            public readonly string DetailBattery = "DetailBattery";
+            public readonly string redirect = "redirect";
+        }
         static readonly ActionParamsClass_Decommission s_params_Decommission = new ActionParamsClass_Decommission();
         [GeneratedCode("T4MVC", "2.0"), DebuggerNonUserCode]
         public ActionParamsClass_Decommission DecommissionParams { get { return s_params_Decommission; } }
@@ -4046,6 +4064,18 @@ namespace Disco.Web.Areas.API.Controllers
             return callInfo;
         }
 
+        partial void UpdateDetailBatteryOverride(T4MVC_System_Web_Mvc_ActionResult callInfo, string id, string DetailBattery, bool redirect);
+
+        public override System.Web.Mvc.ActionResult UpdateDetailBattery(string id, string DetailBattery, bool redirect)
+        {
+            var callInfo = new T4MVC_System_Web_Mvc_ActionResult(Area, Name, ActionNames.UpdateDetailBattery);
+            ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "id", id);
+            ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "DetailBattery", DetailBattery);
+            ModelUnbinderHelpers.AddRouteValues(callInfo.RouteValueDictionary, "redirect", redirect);
+            UpdateDetailBatteryOverride(callInfo, id, DetailBattery, redirect);
+            return callInfo;
+        }
+
         partial void DecommissionOverride(T4MVC_System_Web_Mvc_ActionResult callInfo, string id, int Reason, bool redirect);
 
         public override System.Web.Mvc.ActionResult Decommission(string id, int Reason, bool redirect)
diff --git a/Disco.Web/Views/Device/DeviceParts/_Details.cshtml b/Disco.Web/Views/Device/DeviceParts/_Details.cshtml
index 97f61ee2..949f40fc 100644
--- a/Disco.Web/Views/Device/DeviceParts/_Details.cshtml
+++ b/Disco.Web/Views/Device/DeviceParts/_Details.cshtml
@@ -38,6 +38,23 @@
                         }
                     </td>
                 </tr>
+                <tr>
+                    <th>Battery</th>
+                    <td>@if (canConfig)
+                        {
+                        @Html.TextBox("DeviceDetail_Battery", Model.Device.DeviceDetails.Battery()) @AjaxHelpers.AjaxSave() @AjaxHelpers.AjaxLoader()
+                        <script>
+                            $(function () {
+                                document.DiscoFunctions.PropertyChangeHelper($('#DeviceDetail_Battery'), 'Unknown', '@Url.Action(MVC.API.Device.UpdateDetailBattery(Model.Device.SerialNumber, null))', 'DetailBattery');
+                            });
+                        </script>
+                        }
+                        else
+                        {
+                        @(Model.Device.DeviceDetails.Battery() ?? "Unknown")
+                        }
+                    </td>
+                </tr>
             </tbody>
         </table>
     </div>
diff --git a/Disco.Web/Views/Device/DeviceParts/_Details.generated.cs b/Disco.Web/Views/Device/DeviceParts/_Details.generated.cs
index 45c2f03d..5d87a325 100644
--- a/Disco.Web/Views/Device/DeviceParts/_Details.generated.cs
+++ b/Disco.Web/Views/Device/DeviceParts/_Details.generated.cs
@@ -2,7 +2,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34011
+//     Runtime Version:4.0.30319.34014
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -188,6 +188,95 @@ WriteLiteral("\', \'DetailACAdapter\');\r\n                            });\r\n
                         }
 
             
+            #line default
+            #line hidden
+WriteLiteral("                    </td>\r\n                </tr>\r\n                <tr>\r\n         " +
+"           <th>Battery</th>\r\n                    <td>");
+
+            
+            #line 43 "..\..\Views\Device\DeviceParts\_Details.cshtml"
+                         if (canConfig)
+                        {
+                        
+            
+            #line default
+            #line hidden
+            
+            #line 45 "..\..\Views\Device\DeviceParts\_Details.cshtml"
+                   Write(Html.TextBox("DeviceDetail_Battery", Model.Device.DeviceDetails.Battery()));
+
+            
+            #line default
+            #line hidden
+            
+            #line 45 "..\..\Views\Device\DeviceParts\_Details.cshtml"
+                                                                                                    
+            
+            #line default
+            #line hidden
+            
+            #line 45 "..\..\Views\Device\DeviceParts\_Details.cshtml"
+                                                                                               Write(AjaxHelpers.AjaxSave());
+
+            
+            #line default
+            #line hidden
+            
+            #line 45 "..\..\Views\Device\DeviceParts\_Details.cshtml"
+                                                                                                                            
+            
+            #line default
+            #line hidden
+            
+            #line 45 "..\..\Views\Device\DeviceParts\_Details.cshtml"
+                                                                                                                       Write(AjaxHelpers.AjaxLoader());
+
+            
+            #line default
+            #line hidden
+            
+            #line 45 "..\..\Views\Device\DeviceParts\_Details.cshtml"
+                                                                                                                                                     
+
+            
+            #line default
+            #line hidden
+WriteLiteral("                        <script>\r\n                            $(function () {\r\n  " +
+"                              document.DiscoFunctions.PropertyChangeHelper($(\'#D" +
+"eviceDetail_Battery\'), \'Unknown\', \'");
+
+            
+            #line 48 "..\..\Views\Device\DeviceParts\_Details.cshtml"
+                                                                                                                Write(Url.Action(MVC.API.Device.UpdateDetailBattery(Model.Device.SerialNumber, null)));
+
+            
+            #line default
+            #line hidden
+WriteLiteral("\', \'DetailBattery\');\r\n                            });\r\n                        </" +
+"script>\r\n");
+
+            
+            #line 51 "..\..\Views\Device\DeviceParts\_Details.cshtml"
+                        }
+                        else
+                        {
+                        
+            
+            #line default
+            #line hidden
+            
+            #line 54 "..\..\Views\Device\DeviceParts\_Details.cshtml"
+                    Write(Model.Device.DeviceDetails.Battery() ?? "Unknown");
+
+            
+            #line default
+            #line hidden
+            
+            #line 54 "..\..\Views\Device\DeviceParts\_Details.cshtml"
+                                                                            
+                        }
+
+            
             #line default
             #line hidden
 WriteLiteral("                    </td>\r\n                </tr>\r\n            </tbody>\r\n        <" +
diff --git a/Disco.Web/Views/Device/Export.cshtml b/Disco.Web/Views/Device/Export.cshtml
index 52117ccb..55e03c6e 100644
--- a/Disco.Web/Views/Device/Export.cshtml
+++ b/Disco.Web/Views/Device/Export.cshtml
@@ -32,6 +32,12 @@
                         </div>
                     </td>
                 </tr>
+                <tr>
+                    <th>&nbsp;</th>
+                    <td>
+                        @Html.CheckBoxFor(m => m.Options.ExcelCsvFormat) <label for="Options_ExcelCsvFormat">Microsoft Excel CSV Format</label>
+                    </td>
+                </tr>
             </table>
         </div>
         <div id="Devices_Export_Fields" class="form" style="width: 530px; margin-top: 15px;">
diff --git a/Disco.Web/Views/Device/Export.generated.cs b/Disco.Web/Views/Device/Export.generated.cs
index d454ddb9..25da5c66 100644
--- a/Disco.Web/Views/Device/Export.generated.cs
+++ b/Disco.Web/Views/Device/Export.generated.cs
@@ -166,7 +166,24 @@ WriteLiteral("                            ");
             #line default
             #line hidden
 WriteLiteral("\r\n                        </div>\r\n                    </td>\r\n                </tr" +
-">\r\n            </table>\r\n        </div>\r\n");
+">\r\n                <tr>\r\n                    <th>&nbsp;</th>\r\n                  " +
+"  <td>\r\n");
+
+WriteLiteral("                        ");
+
+            
+            #line 38 "..\..\Views\Device\Export.cshtml"
+                   Write(Html.CheckBoxFor(m => m.Options.ExcelCsvFormat));
+
+            
+            #line default
+            #line hidden
+WriteLiteral(" <label");
+
+WriteLiteral(" for=\"Options_ExcelCsvFormat\"");
+
+WriteLiteral(">Microsoft Excel CSV Format</label>\r\n                    </td>\r\n                <" +
+"/tr>\r\n            </table>\r\n        </div>\r\n");
 
 WriteLiteral("        <div");
 
@@ -185,13 +202,13 @@ WriteLiteral(" href=\"#\"");
 WriteLiteral(">(Defaults)</a></h2>\r\n            <table>\r\n");
 
             
-            #line 40 "..\..\Views\Device\Export.cshtml"
+            #line 46 "..\..\Views\Device\Export.cshtml"
                 
             
             #line default
             #line hidden
             
-            #line 40 "..\..\Views\Device\Export.cshtml"
+            #line 46 "..\..\Views\Device\Export.cshtml"
                  foreach (var optionGroup in optionGroups)
                 {
                     var optionFields = optionGroup.ToList();
@@ -209,7 +226,7 @@ WriteLiteral(">\r\n");
 WriteLiteral("                            ");
 
             
-            #line 46 "..\..\Views\Device\Export.cshtml"
+            #line 52 "..\..\Views\Device\Export.cshtml"
                        Write(optionGroup.Key);
 
             
@@ -218,13 +235,13 @@ WriteLiteral("                            ");
 WriteLiteral("\r\n");
 
             
-            #line 47 "..\..\Views\Device\Export.cshtml"
+            #line 53 "..\..\Views\Device\Export.cshtml"
                             
             
             #line default
             #line hidden
             
-            #line 47 "..\..\Views\Device\Export.cshtml"
+            #line 53 "..\..\Views\Device\Export.cshtml"
                              if (optionFields.Count > 2)
                             {
 
@@ -252,7 +269,7 @@ WriteLiteral(" href=\"#\"");
 WriteLiteral(">NONE</a></span>\r\n");
 
             
-            #line 50 "..\..\Views\Device\Export.cshtml"
+            #line 56 "..\..\Views\Device\Export.cshtml"
                             }
 
             
@@ -279,13 +296,13 @@ WriteLiteral(" class=\"none\"");
 WriteLiteral(">\r\n");
 
             
-            #line 58 "..\..\Views\Device\Export.cshtml"
+            #line 64 "..\..\Views\Device\Export.cshtml"
                                                 
             
             #line default
             #line hidden
             
-            #line 58 "..\..\Views\Device\Export.cshtml"
+            #line 64 "..\..\Views\Device\Export.cshtml"
                                                  foreach (var optionItem in optionFields.Take(itemsPerColumn))
                                                 {
 
@@ -294,40 +311,40 @@ WriteLiteral(">\r\n");
             #line hidden
 WriteLiteral("                                                    <li");
 
-WriteAttribute("title", Tuple.Create(" title=\"", 3553), Tuple.Create("\"", 3584)
+WriteAttribute("title", Tuple.Create(" title=\"", 3833), Tuple.Create("\"", 3864)
             
-            #line 60 "..\..\Views\Device\Export.cshtml"
-, Tuple.Create(Tuple.Create("", 3561), Tuple.Create<System.Object, System.Int32>(optionItem.Description
+            #line 66 "..\..\Views\Device\Export.cshtml"
+, Tuple.Create(Tuple.Create("", 3841), Tuple.Create<System.Object, System.Int32>(optionItem.Description
             
             #line default
             #line hidden
-, 3561), false)
+, 3841), false)
 );
 
 WriteLiteral(">\r\n                                                        <input");
 
 WriteLiteral(" type=\"checkbox\"");
 
-WriteAttribute("id", Tuple.Create(" id=\"", 3666), Tuple.Create("\"", 3703)
-, Tuple.Create(Tuple.Create("", 3671), Tuple.Create("Options_", 3671), true)
+WriteAttribute("id", Tuple.Create(" id=\"", 3946), Tuple.Create("\"", 3983)
+, Tuple.Create(Tuple.Create("", 3951), Tuple.Create("Options_", 3951), true)
             
-            #line 61 "..\..\Views\Device\Export.cshtml"
-           , Tuple.Create(Tuple.Create("", 3679), Tuple.Create<System.Object, System.Int32>(optionItem.PropertyName
+            #line 67 "..\..\Views\Device\Export.cshtml"
+           , Tuple.Create(Tuple.Create("", 3959), Tuple.Create<System.Object, System.Int32>(optionItem.PropertyName
             
             #line default
             #line hidden
-, 3679), false)
+, 3959), false)
 );
 
-WriteAttribute("name", Tuple.Create(" name=\"", 3704), Tuple.Create("\"", 3743)
-, Tuple.Create(Tuple.Create("", 3711), Tuple.Create("Options.", 3711), true)
+WriteAttribute("name", Tuple.Create(" name=\"", 3984), Tuple.Create("\"", 4023)
+, Tuple.Create(Tuple.Create("", 3991), Tuple.Create("Options.", 3991), true)
             
-            #line 61 "..\..\Views\Device\Export.cshtml"
-                                                   , Tuple.Create(Tuple.Create("", 3719), Tuple.Create<System.Object, System.Int32>(optionItem.PropertyName
+            #line 67 "..\..\Views\Device\Export.cshtml"
+                                                   , Tuple.Create(Tuple.Create("", 3999), Tuple.Create<System.Object, System.Int32>(optionItem.PropertyName
             
             #line default
             #line hidden
-, 3719), false)
+, 3999), false)
 );
 
 WriteLiteral(" value=\"true\"");
@@ -335,7 +352,7 @@ WriteLiteral(" value=\"true\"");
 WriteLiteral(" ");
 
             
-            #line 61 "..\..\Views\Device\Export.cshtml"
+            #line 67 "..\..\Views\Device\Export.cshtml"
                                                                                                                                                                       Write(((bool)optionItem.Model) ? "checked " : null);
 
             
@@ -343,21 +360,21 @@ WriteLiteral(" ");
             #line hidden
 WriteLiteral("/><label");
 
-WriteAttribute("for", Tuple.Create(" for=\"", 3813), Tuple.Create("\"", 3851)
-, Tuple.Create(Tuple.Create("", 3819), Tuple.Create("Options_", 3819), true)
+WriteAttribute("for", Tuple.Create(" for=\"", 4093), Tuple.Create("\"", 4131)
+, Tuple.Create(Tuple.Create("", 4099), Tuple.Create("Options_", 4099), true)
             
-            #line 61 "..\..\Views\Device\Export.cshtml"
-                                                                                                                                                               , Tuple.Create(Tuple.Create("", 3827), Tuple.Create<System.Object, System.Int32>(optionItem.PropertyName
+            #line 67 "..\..\Views\Device\Export.cshtml"
+                                                                                                                                                               , Tuple.Create(Tuple.Create("", 4107), Tuple.Create<System.Object, System.Int32>(optionItem.PropertyName
             
             #line default
             #line hidden
-, 3827), false)
+, 4107), false)
 );
 
 WriteLiteral(">");
 
             
-            #line 61 "..\..\Views\Device\Export.cshtml"
+            #line 67 "..\..\Views\Device\Export.cshtml"
                                                                                                                                                                                                                                                                     Write(optionItem.DisplayName);
 
             
@@ -366,7 +383,7 @@ WriteLiteral(">");
 WriteLiteral("</label></li>\r\n");
 
             
-            #line 62 "..\..\Views\Device\Export.cshtml"
+            #line 68 "..\..\Views\Device\Export.cshtml"
                                                 }
 
             
@@ -384,13 +401,13 @@ WriteLiteral(" class=\"none\"");
 WriteLiteral(">\r\n");
 
             
-            #line 67 "..\..\Views\Device\Export.cshtml"
+            #line 73 "..\..\Views\Device\Export.cshtml"
                                                 
             
             #line default
             #line hidden
             
-            #line 67 "..\..\Views\Device\Export.cshtml"
+            #line 73 "..\..\Views\Device\Export.cshtml"
                                                  foreach (var optionItem in optionFields.Skip(itemsPerColumn))
                                                 {
 
@@ -399,40 +416,40 @@ WriteLiteral(">\r\n");
             #line hidden
 WriteLiteral("                                                    <li");
 
-WriteAttribute("title", Tuple.Create(" title=\"", 4386), Tuple.Create("\"", 4417)
+WriteAttribute("title", Tuple.Create(" title=\"", 4666), Tuple.Create("\"", 4697)
             
-            #line 69 "..\..\Views\Device\Export.cshtml"
-, Tuple.Create(Tuple.Create("", 4394), Tuple.Create<System.Object, System.Int32>(optionItem.Description
+            #line 75 "..\..\Views\Device\Export.cshtml"
+, Tuple.Create(Tuple.Create("", 4674), Tuple.Create<System.Object, System.Int32>(optionItem.Description
             
             #line default
             #line hidden
-, 4394), false)
+, 4674), false)
 );
 
 WriteLiteral(">\r\n                                                        <input");
 
 WriteLiteral(" type=\"checkbox\"");
 
-WriteAttribute("id", Tuple.Create(" id=\"", 4499), Tuple.Create("\"", 4536)
-, Tuple.Create(Tuple.Create("", 4504), Tuple.Create("Options_", 4504), true)
+WriteAttribute("id", Tuple.Create(" id=\"", 4779), Tuple.Create("\"", 4816)
+, Tuple.Create(Tuple.Create("", 4784), Tuple.Create("Options_", 4784), true)
             
-            #line 70 "..\..\Views\Device\Export.cshtml"
-           , Tuple.Create(Tuple.Create("", 4512), Tuple.Create<System.Object, System.Int32>(optionItem.PropertyName
+            #line 76 "..\..\Views\Device\Export.cshtml"
+           , Tuple.Create(Tuple.Create("", 4792), Tuple.Create<System.Object, System.Int32>(optionItem.PropertyName
             
             #line default
             #line hidden
-, 4512), false)
+, 4792), false)
 );
 
-WriteAttribute("name", Tuple.Create(" name=\"", 4537), Tuple.Create("\"", 4576)
-, Tuple.Create(Tuple.Create("", 4544), Tuple.Create("Options.", 4544), true)
+WriteAttribute("name", Tuple.Create(" name=\"", 4817), Tuple.Create("\"", 4856)
+, Tuple.Create(Tuple.Create("", 4824), Tuple.Create("Options.", 4824), true)
             
-            #line 70 "..\..\Views\Device\Export.cshtml"
-                                                   , Tuple.Create(Tuple.Create("", 4552), Tuple.Create<System.Object, System.Int32>(optionItem.PropertyName
+            #line 76 "..\..\Views\Device\Export.cshtml"
+                                                   , Tuple.Create(Tuple.Create("", 4832), Tuple.Create<System.Object, System.Int32>(optionItem.PropertyName
             
             #line default
             #line hidden
-, 4552), false)
+, 4832), false)
 );
 
 WriteLiteral(" value=\"true\"");
@@ -440,7 +457,7 @@ WriteLiteral(" value=\"true\"");
 WriteLiteral(" ");
 
             
-            #line 70 "..\..\Views\Device\Export.cshtml"
+            #line 76 "..\..\Views\Device\Export.cshtml"
                                                                                                                                                                       Write(((bool)optionItem.Model) ? "checked " : null);
 
             
@@ -448,21 +465,21 @@ WriteLiteral(" ");
             #line hidden
 WriteLiteral("/><label");
 
-WriteAttribute("for", Tuple.Create(" for=\"", 4646), Tuple.Create("\"", 4684)
-, Tuple.Create(Tuple.Create("", 4652), Tuple.Create("Options_", 4652), true)
+WriteAttribute("for", Tuple.Create(" for=\"", 4926), Tuple.Create("\"", 4964)
+, Tuple.Create(Tuple.Create("", 4932), Tuple.Create("Options_", 4932), true)
             
-            #line 70 "..\..\Views\Device\Export.cshtml"
-                                                                                                                                                               , Tuple.Create(Tuple.Create("", 4660), Tuple.Create<System.Object, System.Int32>(optionItem.PropertyName
+            #line 76 "..\..\Views\Device\Export.cshtml"
+                                                                                                                                                               , Tuple.Create(Tuple.Create("", 4940), Tuple.Create<System.Object, System.Int32>(optionItem.PropertyName
             
             #line default
             #line hidden
-, 4660), false)
+, 4940), false)
 );
 
 WriteLiteral(">");
 
             
-            #line 70 "..\..\Views\Device\Export.cshtml"
+            #line 76 "..\..\Views\Device\Export.cshtml"
                                                                                                                                                                                                                                                                     Write(optionItem.DisplayName);
 
             
@@ -471,7 +488,7 @@ WriteLiteral(">");
 WriteLiteral("</label></li>\r\n");
 
             
-            #line 71 "..\..\Views\Device\Export.cshtml"
+            #line 77 "..\..\Views\Device\Export.cshtml"
                                                 }
 
             
@@ -487,7 +504,7 @@ WriteLiteral(@"                                            </ul>
 ");
 
             
-            #line 79 "..\..\Views\Device\Export.cshtml"
+            #line 85 "..\..\Views\Device\Export.cshtml"
                 }
 
             
@@ -543,7 +560,7 @@ WriteLiteral("        <script>\r\n            $(function () {\r\n
 "pt>\r\n");
 
             
-            #line 165 "..\..\Views\Device\Export.cshtml"
+            #line 171 "..\..\Views\Device\Export.cshtml"
     }
 
             
@@ -552,7 +569,7 @@ WriteLiteral("        <script>\r\n            $(function () {\r\n
 WriteLiteral("</div>\r\n");
 
             
-            #line 167 "..\..\Views\Device\Export.cshtml"
+            #line 173 "..\..\Views\Device\Export.cshtml"
  if (Model.ExportSessionId != null)
 {
 
@@ -570,7 +587,7 @@ WriteLiteral(" title=\"Export Devices\"");
 WriteLiteral(">\r\n        <h4>");
 
             
-            #line 170 "..\..\Views\Device\Export.cshtml"
+            #line 176 "..\..\Views\Device\Export.cshtml"
        Write(Model.ExportSessionResult.RecordCount);
 
             
@@ -579,7 +596,7 @@ WriteLiteral(">\r\n        <h4>");
 WriteLiteral(" record");
 
             
-            #line 170 "..\..\Views\Device\Export.cshtml"
+            #line 176 "..\..\Views\Device\Export.cshtml"
                                                      Write(Model.ExportSessionResult.RecordCount != 1 ? "s" : null);
 
             
@@ -587,14 +604,14 @@ WriteLiteral(" record");
             #line hidden
 WriteLiteral(" were successfully exported.</h4>\r\n        <a");
 
-WriteAttribute("href", Tuple.Create(" href=\"", 9027), Tuple.Create("\"", 9099)
+WriteAttribute("href", Tuple.Create(" href=\"", 9307), Tuple.Create("\"", 9379)
             
-            #line 171 "..\..\Views\Device\Export.cshtml"
-, Tuple.Create(Tuple.Create("", 9034), Tuple.Create<System.Object, System.Int32>(Url.Action(MVC.API.Device.ExportRetrieve(Model.ExportSessionId))
+            #line 177 "..\..\Views\Device\Export.cshtml"
+, Tuple.Create(Tuple.Create("", 9314), Tuple.Create<System.Object, System.Int32>(Url.Action(MVC.API.Device.ExportRetrieve(Model.ExportSessionId))
             
             #line default
             #line hidden
-, 9034), false)
+, 9314), false)
 );
 
 WriteLiteral(" class=\"button\"");
@@ -620,7 +637,7 @@ WriteLiteral(@"    <script>
 ");
 
             
-            #line 185 "..\..\Views\Device\Export.cshtml"
+            #line 191 "..\..\Views\Device\Export.cshtml"
 }