diff --git a/src/Linux.Bluetooth/Constants/BluezConstants.cs b/src/Linux.Bluetooth/Constants/BluezConstants.cs
new file mode 100644
index 0000000..3f42f31
--- /dev/null
+++ b/src/Linux.Bluetooth/Constants/BluezConstants.cs
@@ -0,0 +1,18 @@
+namespace Linux.Bluetooth
+{
+  public static class BluezConstants
+  {
+    public const string DbusService = "org.bluez";
+
+    public const string AdapterInterface = "org.bluez.Adapter1";
+    public const string BatteryInterface = "org.bluez.Battery1";
+    public const string DeviceInterface = "org.bluez.Device1";
+    public const string GattServiceInterface = "org.bluez.GattService1";
+    public const string GattManagerInterface = "org.bluez.GattManager1";
+    public const string GattCharacteristicInterface = "org.bluez.GattCharacteristic1";
+    public const string GattDescriptorInterface = "org.bluez.GattDescriptor1";
+    public const string LeAdvertisementInterface = "org.bluez.LEAdvertisement1";
+    public const string LeAdvertisingManagerInterface = "org.bluez.LEAdvertisingManager1";
+  }
+
+}
diff --git a/src/Linux.Bluetooth/Constants.cs b/src/Linux.Bluetooth/Constants/GattConstants.cs
similarity index 63%
rename from src/Linux.Bluetooth/Constants.cs
rename to src/Linux.Bluetooth/Constants/GattConstants.cs
index 3cf067c..bf343c0 100644
--- a/src/Linux.Bluetooth/Constants.cs
+++ b/src/Linux.Bluetooth/Constants/GattConstants.cs
@@ -1,45 +1,34 @@
-namespace Linux.Bluetooth
-{
-  public static class BluezConstants
-  {
-    public const string DbusService = "org.bluez";
-    public const string AdapterInterface = "org.bluez.Adapter1";
-    public const string DeviceInterface = "org.bluez.Device1";
-    public const string GattServiceInterface = "org.bluez.GattService1";
-    public const string GattManagerInterface = "org.bluez.GattManager1";
-    public const string GattCharacteristicInterface = "org.bluez.GattCharacteristic1";
-    public const string GattDescriptorInterface = "org.bluez.GattDescriptor1";
-    public const string LeAdvertisementInterface = "org.bluez.LEAdvertisement1";
-    public const string LeAdvertisingManagerInterface = "org.bluez.LEAdvertisingManager1";
-  }
-
-  // https://www.bluetooth.com/specifications/gatt/
-
-  public static class GattConstants
-  {
-    //// Device Information
-
-    public const string DeviceInformationServiceUUID = "0000180a-0000-1000-8000-00805f9b34fb";
-    public const string ModelNameCharacteristicUUID = "00002a24-0000-1000-8000-00805f9b34fb";
-    public const string ManufacturerNameCharacteristicUUID = "00002a29-0000-1000-8000-00805f9b34fb";
-
-    //// Current Time
-
-    public const string CurrentTimeServiceUUID = "00001805-0000-1000-8000-00805f9b34fb";
-    public const string CurrentTimeCharacteristicUUID = "00002a2b-0000-1000-8000-00805f9b34fb";
-
-    // Battery Service
-    // BlueZ presents this service a separate interface, Battery1.
-    // public const string BatteryServiceUUID = "0000180f-0000-1000-8000-00805f9b34fb";
-    // public const string BatteryLevelCharacteristicUUID = "00002a19-0000-1000-8000-00805f9b34fb";
-
-    // Apple Notification Center Service (ANCS)
-    // https://developer.apple.com/library/ios/documentation/CoreBluetooth/Reference/AppleNotificationCenterServiceSpecification/Introduction/Introduction.html
-    public const string ANCServiceUUID = "7905f431-b5ce-4e99-a40f-4b1e122d00d0";
-
-    // TODO: Lowercase these.
-    public const string ANCSNotificationSourceUUID = "9FBF120D-6301-42D9-8C58-25E699A21DBD";
-    public const string ANCSControlPointUUID = "69D1D8F3-45E1-49A8-9821-9BBDFDAAD9D9";
-    public const string ANCSDataSourceUUID = "22EAC6E9-24D6-4BB5-BE44-B36ACE7C7BFB";
-  }
-}
+namespace Linux.Bluetooth.Constants
+{
+  /// <summary>
+  ///   GATT Constants based on, https://www.bluetooth.com/specifications/gatt/
+  /// </summary>
+  public static class GattConstants
+  {
+    //// Device Information
+
+    public const string DeviceInformationServiceUUID = "0000180a-0000-1000-8000-00805f9b34fb";
+    public const string ModelNameCharacteristicUUID = "00002a24-0000-1000-8000-00805f9b34fb";
+    public const string ManufacturerNameCharacteristicUUID = "00002a29-0000-1000-8000-00805f9b34fb";
+
+    //// Current Time
+
+    public const string CurrentTimeServiceUUID = "00001805-0000-1000-8000-00805f9b34fb";
+    public const string CurrentTimeCharacteristicUUID = "00002a2b-0000-1000-8000-00805f9b34fb";
+
+    // Battery Service
+    // BlueZ presents this service a separate interface, Battery1.
+    // public const string BatteryServiceUUID = "0000180f-0000-1000-8000-00805f9b34fb";
+    // public const string BatteryLevelCharacteristicUUID = "00002a19-0000-1000-8000-00805f9b34fb";
+
+    // Apple Notification Center Service (ANCS)
+    // https://developer.apple.com/library/ios/documentation/CoreBluetooth/Reference/AppleNotificationCenterServiceSpecification/Introduction/Introduction.html
+    public const string ANCServiceUUID = "7905f431-b5ce-4e99-a40f-4b1e122d00d0";
+
+    // TODO: Lowercase these.
+    public const string ANCSNotificationSourceUUID = "9FBF120D-6301-42D9-8C58-25E699A21DBD";
+
+    public const string ANCSControlPointUUID = "69D1D8F3-45E1-49A8-9821-9BBDFDAAD9D9";
+    public const string ANCSDataSourceUUID = "22EAC6E9-24D6-4BB5-BE44-B36ACE7C7BFB";
+  }
+}
diff --git a/src/Linux.Bluetooth/Extensions/DeviceExtensions.cs b/src/Linux.Bluetooth/Extensions/DeviceExtensions.cs
index c23ddd5..24dec0b 100644
--- a/src/Linux.Bluetooth/Extensions/DeviceExtensions.cs
+++ b/src/Linux.Bluetooth/Extensions/DeviceExtensions.cs
@@ -8,6 +8,26 @@ namespace Linux.Bluetooth.Extensions
 {
   public static class DeviceExtensions
   {
+    /// <summary>Get battery information for the </summary>
+    /// <param name="device">Device object.</param>
+    /// <example>
+    ///   var battery = await device.GetBatteryAsync();
+    ///   var percentage = await battery.GetPercentageAsync();
+    /// </example>
+    /// <returns>Battery or null if unavailable.</returns>
+    public static async Task<IBattery1> GetBatteryAsync(this IDevice1 device)
+    {
+      try
+      {
+        // TODO: Create Battery class with OnPropertyChanges for event notification subscriptions
+        return await GetBatteryInternalAsync(BluezConstants.BatteryInterface, device);
+      }
+      catch
+      {
+        return null;
+      }
+    }
+
     /// <summary>Get a GATT Service with the supplied Service UUID.</summary>
     /// <param name="device">Device object.</param>
     /// <param name="serviceUuid">UUID of the Service.</param>
@@ -33,7 +53,7 @@ public static async Task<IGattService1> GetServiceAsync(this IDevice1 device, st
     /// <returns>Collection of Gatt Services.</returns>
     public static Task<IReadOnlyList<IGattService1>> GetServicesAsync(this IDevice1 device)
     {
-        return BlueZManager.GetProxiesAsync<IGattService1>(BluezConstants.GattServiceInterface, device);
+      return BlueZManager.GetProxiesAsync<IGattService1>(BluezConstants.GattServiceInterface, device);
     }
 
     /// <summary>Wait for Device's Property and specified value to resolve.</summary>
@@ -104,5 +124,14 @@ private static (Task, IDisposable) WaitForPropertyValueInternal<T>(IDevice1 obj,
 
       return (taskSource.Task, watcher);
     }
+
+    private static async Task<IBattery1> GetBatteryInternalAsync(string batteryInterface, IDevice1 device)
+    {
+      var battery = await Task.Run(() =>
+        Connection.System.CreateProxy<IBattery1>(BluezConstants.DbusService, device.ObjectPath)
+      );
+
+      return battery;
+    }
   }
 }