The USB 8800mAh Complete Breakout Solution is convenient to operate the router, make sure the Internet, router, and antenna run up to 9 hours charge in 2 hours High Capacity 8800mAh Lithium Battery, long load backup High Compatibility and suitable for most digital products on the market Output (USB5V), can provide charging for digital products, PAD, PSP, IPOD Power Over Ether. net (POE) MINI DC UPS 8800mah MULTIFUNCTIONAL NETWORK DC OUTPUT 9V / 12V selectable POE POrt 15V / 24V selectable.