adb 로 low battery 이벤트 날리기

http://dev.lge.com/wiki/g_tdr/adb_control

plugged(0), not-charging, Low Battery

§  adb shell am broadcast -a android.intent.action.BATTERY_CHANGED --ei level 4 --ei scale 100 --ei status 4 --ei health 3  --ez present true --ei voltage 4196 --ei plugged 0