Ultra High Capacity and Excellent Quality 8800mAh External Battery Pack Power Bank Charger Portable Power Station For Apple iPad iPhone 4 4G 3Gs 3G (AT&T and Verizon), iPod Touch (1G 2G 3G 4G), Samsung Galaxy Tablet, Digital Cameras, Digital Camcorders 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. Ultra High-capacity, rechargeable Lithium-Ion 8800mah battery pack increases energy efficiency. Great for traveling and long flight - Enjoy 50 hours Movie time for iPhone 4 4G 3Gs, iPad, iPod Touch, Samsung Galaxy Tablet Compact size allow easily carry in bags, pant pockets, or shirt pocket 4 LED battery displays remaining power level.