APC BE350G Back-UPS ES 350 Battery Backup System, Six-Outlet, 350 Volt-Amps Battery backup system featuring 365 joule full data line surge protection, PowerChute software and a high efficiency charger. Greenest battery backup in its class. New, highly efficient charging system. Full data line surge protection. Four stage LED status display. Audible alarms. Easily replaced battery. Compact, sleek and modern. - Battery Backups