1.Portable backup charger 2.CE,RoHs,FCC,ect. 3.Capacity:4000mAh 4. ... than 500 times Compatible with charging most of handheld digital devices,such as:*Five popular brands mobile phones(Nokia,Mini USB ... camera,MP3/MP4 player,PSP,PAD,bluetooth headset etc portable devices. Standard accessories:One battery chargerOne USB cable5 pcs charger connectors ...