• high capacity lithium batteries, provides long backup to the loads• high compatibility, suitable for most digital products in the market• adjustable usb output 5v, 9v, 12v, 15v, 24v can supply charging for digital products like mobile phone, pda, psp, ipod, mp4 ... etc• intelligent circuit design with over-charging, over-discharging and short circuit protections• allows to set poe output voltage-15/24vdc via switchspecifications:• model: fsp1-3• input: 100-240v ac / 50-60hz• output voltage: 5v, 9v, 12v, 15v, 24v• usb output: 5vdc• weight: 0.55 kg• color: black• battery type: lithium• battery capacity: 8000mahpackage included:• 1 x main power supply unit• 1 x dc cable• 1 x power cable