... , built-in green, safe rechargeable lithium polymer battery, charging your mobile phone, digital camera, PDA, PSP, mp4, MP3, IPOD and other ... of the product:about 4 hoursCycle life: >500 times Applications: mobile phone, as Motorola, Samsung, Sony Ericsson, Siemens, LG, MP3/MP4, ... not use this product for internal voltage. 16. The R & D manufacturer has the right to determine the interpretation of ...