diff --git a/Source/Engine/Platform/BatteryInfo.h b/Source/Engine/Platform/BatteryInfo.h
index c46bde59e..ba05d7992 100644
--- a/Source/Engine/Platform/BatteryInfo.h
+++ b/Source/Engine/Platform/BatteryInfo.h
@@ -4,13 +4,44 @@
 
 #include "Engine/Core/Types/BaseTypes.h"
 
+/// <summary>
+/// Power supply status.
+/// </summary>
+API_ENUM() enum class ACLineStatus : byte
+{
+    /// <summary>
+    /// Power supply is not connected.
+    /// </summary>
+    Offline = 0,
+    /// <summary>
+    /// Power supply is connected.
+    /// </summary>
+    Online = 1,
+    /// <summary>
+    /// Unknown status.
+    /// </summary>
+    Unknown = 255
+};
+
+/// <summary>
+/// Contains information about power supply (Battery).
+/// </summary>
 API_STRUCT() struct BatteryInfo
 {
 DECLARE_SCRIPTING_TYPE_MINIMAL(BatteryInfo);
 
-    API_FIELD() byte ACLineStatus;
+    /// <summary>
+    /// Power supply status.
+    /// </summary>
+    API_FIELD() ACLineStatus ACLineStatus;
 
+    /// <summary>
+    /// Battery percentage left.
+    /// </summary>
     API_FIELD() byte BatteryLifePercent;
 
+    /// <summary>
+    /// Remaining battery life time in second.
+    /// </summary>
     API_FIELD() uint32 BatteryLifeTime;
 };
diff --git a/Source/Engine/Platform/Win32/Win32Platform.cpp b/Source/Engine/Platform/Win32/Win32Platform.cpp
index 317b6f232..ee73ffac2 100644
--- a/Source/Engine/Platform/Win32/Win32Platform.cpp
+++ b/Source/Engine/Platform/Win32/Win32Platform.cpp
@@ -315,7 +315,7 @@ BatteryInfo Win32Platform::GetBatteryInfo()
     BatteryInfo info;
     SYSTEM_POWER_STATUS status;
     GetSystemPowerStatus(&status);
-    info.ACLineStatus = status.ACLineStatus;
+    info.ACLineStatus = (ACLineStatus)status.ACLineStatus;
     info.BatteryLifePercent = status.BatteryLifePercent;
     info.BatteryLifeTime = status.BatteryLifeTime;
     return info;