Mobile Edge UrgentPower Universal Battery For Smartphone/USB Devices

Micro USB, Mini USB and Apple 30-pin connectors Auto sensing on/off feature saves battery charge Slim, compact and cylindrical design for portability Provides up to 300 hours of additional run time for iPods and e-readers Over Voltage/Under Voltage Protection Recharges easily from any powered USB port Over Current/Over Temperature Protection Powerful 2600mAh battery LED charging status indicators Up to 10 hours of additional run time for iPhones and Smartphones A universal smartphone battery for backup power when you need it most. Compatible with most smartphones, e-Readers, tablets, iPads and iPods. Includes a USB cable, and 30-pin, Micro USB and Mini USB connectors. Recharge from the USB port on a laptop or any USB AC power source. Convenient to stash in a case or pocket while you are on the go.