... . With lightweight, practical, safe and convenient several major features.For iPhone 3G, iPhone 3GS, iPhone 4G, iPod,iPad1,iPad2.Battery ... Built-in rechargeable lithium-ion battery (1200mAh), battery power sustainable for the iPhone, and have perfect protection circuit, which can ... adapter or USB interface on PC equipment.2. There are two ways for charging the console: (1) The battery pack charging ...