... for iphone 3g 3gs 4g 4gs for ipod touch,nano classic Power supplier,external battery,Backup battery for iphone 3g 3gs 4g 4gs for ... ipod touch,nano classic Features:1900mAh External Battery Charger For iPod iPhone 2G 3G 3GSLight- ... 4 hoursDimension:67x62x15 (mm)Weight:65g Compatible for iphone for ipod Package Include:1 * iPhone 1900mah External battery charger