| Charges iPhone 2G, 3G and 3GS, up to 7 hours additional iPhone battery life
Compact and lightweight. dimensions: 61 x 54 x 12 mm
Charged by PC or laptop, LED indicators show the battery status
Output: DC 5V 500 mA, battery type: lithium polymer 3.7 V 1000 mAh
Box contents: GP Batteries GP XPB04 Instant Power External Additional Battery for iPhone 2G / 3G and 3GS with USB Charging Cable | |