... 15 hours. 7, Time for charging built-in battery of charger by PC or AC adaptor 5 hours. ... in 5.5V/90mA.2, Built-in capacity rechargeable battery of 1000mAh.3, Output voltage: 5.5V.4, Output ... in 5.5V/70mA. 2, Built-in capacity rechargeable battery of 1300mAh. 3, Output voltage: 5.5V. 4, Output ... in 5.5V/120mA. 2, Built-in capacity rechargeable battery of 1000mAh.3, Output voltage: 5.5V. 4, Output ...