High Quality 4800mAh External Battery Pack Power Bank Charger Portable Power Station Charger For Apple iPad iPhone 4 4G 3Gs 3G (AT&T and Verizon), iPod Touch (1G 2G 3G 4G) Sony PSP Blackberry Nokia LG Sony Ericsson Motorola Droid, HTC Android EVO, Kindle DX, Samsung EPIC, Samsung Galaxy Tablet, Samsung Galaxy S Cell Phones and much more Simply charge this Power Pack from your PC or Wall Adapter using the provided USB Cable until it is full; then simply charge your device whenever you need power. High-capacity, rechargeable Lithium-Ion 4800mah battery pack increases energy efficiency. Great for traveling and long flight - Enjoy 25 hours Movie time for iPhone 4, 3Gs iPhone and 4G iPod Touch Compact size allow easily carry in bags, pant pockets, or shirt pocket LED battery meter displays remaining power level.