Trade Mark New Trent was marketed exclusively by New Trent. Never have your smart phone run out of juice again when you purchase this compact and long-lasting backup battery that lets you carry the power everywhere you go. There's no need for an electrial outlet to charge your devices-THE IMP50B IS THE POWER SOURCE! take this with you when you travel or go on trips or just to have as a backup. This tiny device can give an extra 25 hours of iPhone 4 movie time and 14 hours' 3G iPad movie time. Stylish and powerful, this backup battery pack works with your iPhone 4, 3G 3Gs iPhone, 3G iPad and 1G 2G 3G iPod Touch, Motorola Droid and HTC Android phones to give you more power when you need it. With the ground breaking capacity of 5000mAh at 5V output voltage, It also powers Sony PSP and Amazon kindle, Nintendo DS lite, DSi and Gameboy with correct adapters. The IMP50B is sold and marketed exclusively by New Trent on Amazon. Purchasing it directly from New Trent qualifies for 6 months product warranty. Be sure to look for New Trent's logo on the package and if you cannot find it on the package, please contact New Trent's support team asap
I just brought this for my HTC HERO and PSP after comparing all relevant products on Amazon, This product has the best reviews and seems to be reasonable priced.