... polymer battery, 5000mah, to make sure 500 times above charging cycle..2. Two USB output socket, can also charge iPhone, iPad, mobile ... / 18.5 Wh4. Input, mini-USB 5V / 1A (Max)5. 2USB output: 5V, 1A and 5v/500ma6. Charging time about 8.5hours,7 ... polymer battery, 5000mah, to make sure 500 times above charging cycle..2. Two USB output socket, can also charge iPhone, iPad, mobile ...