1.portable power supply 2.high capacity 3.Easy to using 4 ... 5000mah, to make sure 500 times above charging cycle.. 2. Two USB output socket, can also charge iPhone, iPad ... li-ion polymer core, rechargeable, 500times above charging cycle, 2. Hard plastic shell, white color, 3. The battery capacity ... .5 Wh 4. Input, mini-USB 5V / 1A (Max) 5. 2USB output: 5V, 1A and 5v/2.1A 6. Charging time about 8.5hours 7 ...