High Capacity lithium batteries, provides long backup to the loads High Compatibility, suitable for most digital products in the market USB output 5v, can supply charging for digital products like mobile phone, pda,psp,ipod,mp4…. etc Power over Ethernet (poe) can transmit the data and power at the same time to simplify wire set Intelligent circuit design with over charging, over discharging and short circuit protections Built-in adapter allows wide AC voltage range (85-265Vac) Built In lithium B