... , 1 year warranty 4, CE FCC ROHS portable wireless battery chargerThis universal battery charger is suitable for iPhone 4 ... , iPhone 4S, iPad, mobile phone, MP3, MP4, PSP and other digital devices! This ... ion polymer,equivalent to 8-10 pcs of mobile phone battery that can standby about 30 days.♦ Built- ... least 3 new designed products each month. portable wireless battery charger