... , PDA,Camera, which means this product is suitable for most of the mobile phone in current market.Battery cell: Samsung 2800mAh ... against Overcharging, Over Discharging, over loading, Short Circuit.Can charge to all with USB 5V electronic productOEM and ODM orders are welcomed ... PSP, MP3/MP4 players etc The model has the advantages of easy operation,As long as the press the switch, will ...