5200mAh External Battery TS-251 Pack Power Bank Charger Portable Power Station Charger For Apple iPad iPhone 5 iPhone 4S iPhone 4 (AT&T Sprint T-Mobile and Verizon), iPod Touch (1G 2G 3G 4G) Sony PSP Blackberry Nokia LG Sony Ericsson Motorola 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 5200mah battery pack increases energy efficiency. Great for traveling and long flight - Enjoy 25 hours Movie time for iPad, iPhone 5, iPhone 4S, iPhone 4 and iPod Touch Compact size allow easily carry in bags, pant pockets, or shirt pocket LED battery meter displays remaining power level.