... 17%3.Built-in battery(Li-Polymer battery):5000 mAh4.Output voltage:5 V5.OutpUt current:800 mA 6.Charging mobile phone is about 4 ... charged under sunlight. Charging status are clear at a glance. 6,Three gears voltage regulation and apply to different digital products.7 ... ,Mp3,Mp4, IPOD,DV etc digital products.9,Charging time(with proper AC adapter):3~4hours10,Working time(battery is full ...