extended battery charger for iphone G2 G3 accessory in yellow   Properties of products   PowerRescue is an emergency power which special design and develop for Apple. It can supply for iPhone 2G,3G,3GS,iPhone4 and iPod. With special piano lacquer process in shell, which creating the perfect feel and texture of Rescue.High hardness appearance process let Rescue looks longer.   Use of high-quality lithium-ion battery with 1200mAh capacity, durable. Product Magic adopt touch induction control technology, completely solved the drawbacks of use mechanical switches, which easy to wear and performance failure of the state. Low-power standby, Short Circuit Protection, Overcharge Protection, Over Discahrge Protection, Low Battery Alarm, The Conversion Efficiency up to 90%. With four power display and charge status indication. Specification:FOST POWER P/NFP-I1200ACell TypeLi-ion batteryCell Capacity1200mAhDimension62*51*13mmColor9 colorsWeight52gInputDC 5V/500MaOutputDC 5V/500MaPower efficiency90%Storage Temperature-20°C-50°COver Current ProtectionYESShort Circuit ProtectionYESOver Charge ProtectionYESOver Discharge ProtectionYES