for iphone 3G/3Gs charger

for iphone 3G/3Gs charger Packing & Delivery: Packing:color box Delivery:10-12days for bulk order Specification Capacity:1300mAh/3.7V Cell battery:Li-Poly Output voltage:5V Output current:700mA Cycle life :600 times 1 Provides you twice the battery life of the iPhone 3G/3Gs and its considerate human engineering design on the hard-shell case offers you full protection of iPhone 3G/3Gs 2.Designed by China top class University, Tsinghua University. 3.Ultra thin in designing (the thinnest protective battery) and excellent in workmanship 4. The only protective battery that can remove the electromagnetic interference from Iphone and even the Power Pack wont stop charging for Iphone while calling and the calling quality always be smooth and sound. 5.Adopt ATL Polymer Li-ion battery to ensure the best quality and security 6.Charing and transmission can work synchronously..Power Pack never need to take off from your iPhone and you can use the same cable to achieve both charging and date transmission. 7.over charging protection, over discharge protection and temperation protection can ensure your iPhone absolutely safe and sound