1) High capacity LiFePO4 batteries, provides long backup to the loads.2) High compatibility, suitable for most digital products in the market.3) USB output (5V), can supply charging for digital products like mobilephone, PDA, PSP, IPOD, MP4... etc.4) Power Over Ethernet(POE) can transmit the data and power at the sametime to simplify wire set.5) Intelligent circuit design with over-charging, over-discharging andshort circuit protections.6) Built-in adapter allows wide AC voltage range (100~240Vac).