... iPad, iPhone, Nokia, blackberry etcHard plastic shell. Charge and discharge protection. Small size, ... core, rechargeable, 500times above charging cycle,2. Hard plastic shell, white color,3. The battery capacity ... 2. How to know the mobile power electricityPress the buttons to check battery capacity. There is three LED button on shell ... , iPhone etc:A. Switch on the button, B. Charge the iPad, please use ...