... battery, charging your mobile phone, digital camera, PDA, PSP, mp4, MP3, IPOD and other digital product charge anytime and anywhere, eliminating no power ... the product:about 4 hoursCycle life: >500 times Applications: mobile phone, as Motorola, Samsung, Sony Ericsson, Siemens, LG, MP3/MP4, ... a warranty, please understand.15. A small part of the phone can not use this product for internal voltage. 16. ...