FS09040 iPower Case for iPhone 4G

FirstSing FS09040 iPower Case for iPhone 4G * The foriphone 4G power case is made from ATL Polymer lithium-ion battery cell which is the best quality of the world.(ATL is the manufacture who produce battery foriphone.) * 1800 - 2400mah and kinds of battery capacity last for a very long time. The cells use a USB port for iPhone charging, no need to get it out, just charge directly charger,and the appearance is noble and fashionable. * Color available: blue+black, green+black,orange+black,full black, full white, and customized colors are available. * Gift box include: iphone 4G power case,USB data cable, manual. Specifications Batteries: lithium ion polymer batteries Output voltage: DC5V Output Current: ≤ 700mA (0.7A) Input voltage: 5V-5.5V Input current: ≤ 1000mA (1A) Capacity: 1500mAh Li-Poly Charging time :4-6 hours Cycle Life:> 500 Operating temperature: -10 °C -40 °C Storage temperature: -20 °C +50 °C Body product: 125 × 62 × 18 (mm) Weight: 68g Standby time:> 450 hours Talk time: 3G network more than 8.5 hours / 2G network of more than 15 hours Internet access: 3G network more than 8.5 hours / Wi-Fi over 10 hours Music: more than 36 hours Video playback: over 10 hours