The Belkin Battery Backup Unit Model BU3DC001-12V Rev B is a reliable power protection device designed for residential use. With a voltage compatibility of 12V and a maximum power output of 36W, this battery backup unit ensures that your devices continue to receive power during power outages or emergencies. Its compact gray design makes it easy to install and use, with a single outlet for connecting your equipment. Made by Belkin, a trusted brand in electronics, this unit is a valuable addition to any household's power distribution setup.