... dimension, it looks so unique and thin, easy to carry.7. Protection of over-charged, over-discharged, excess-current, short circuit8. LED ... lamp; and LEDs will turn on when it is full charged.when it is charged,it could charge for ohter device,5)load auto ... switch off when it is filled.2. How to know the mobile power electricityPress the buttons to check battery capacity. There is three LED button on ...