... 2,500 times above charging cycle 3,2 USB output socket portable power Portable power 5000mAh/I ... make sure 500 times above charging cycle..2. Two USB output socket, can also charge iPhone , iPad, ... the iPad, please use the 1A USB socket to connect by USB cable and iPad connector.C. Charge ... other phones, please use the 500ma USB socket to connect by USB and corresponding connector of the mobile phone ...