Ultra Slim 1.5cm / 0.6inch height Built-in 3300mAh Li-Polymer battery Charge for Cell phone, GPS, etc ... , White / Black color, nice lookingCharge for Cell phone, GPS, etcBuilt-in 3300mAh Li-Polymer batteryLow-battery protection, Over-heated protection,Over ... foriPhone, Nokia, Sony Ericsson, Moto, Samsung, LGSelf-charge time is in 4.5hrs by 500mA currentSave 1/2 recharging time4 LEDs ...