... new design portable power supply WITH 5000mAh polymer llithium-ion battery PETC-P11 Specifications 5000mah power bankCharge for iPad ... in high-capacity li-ion polymer battery, 5000mah, to make sure 500 times above charging cycle.. 2. Two USB output socket, ... type: li-ion polymer core, rechargeable, 500times above charging cycle, 2. Hard plastic shell, white color, 3. The battery capacity: 5000mah / ...