@Override
	public void writeToParcel(@NonNull final Parcel dest, final int flags) {
		super.writeToParcel(dest, flags);
		dest.writeInt(mBatteryLevel);
	}
Returns the battery level value received.

@return The battery level value received, in percent.
ble-common/src/main/java/no/nordicsemi/android/ble/common/callback/battery/BatteryLevelResponse.java