APC UPS Battery Replacement for APC Back-UPS Models BE500R, BE550MC, BK300C, BK350, BK500, BK500BLK, BK500M, BK500MC, BK500MUS, and SC420, SU420NET (RBC2)

APC Replacement Battery Cartridge #2 - Maintenance-free Lead Acid Hot-swappableBattery Type: Maintenance-free Lead Acid Hot-swappableBattery Life: 3 Year to 5 YearOutput Voltage: 12 V DCHeight: 1.9Width: 4"Depth: 5.5"Weight (Approximate): 5.50 lbCompatibility: APC:BE500U - Back-ups ESBK200 - Back-upsBK250B - Back-upsBK250I - Back-upsBK280B - Back-upsBK300C - Back-UPSBK300X116 - Back-UPSBK350 - Back-UPS CSBK400 - Back-UPSBK400B - Back-UPSBK500 - Back-UPSBK500MC - Back-UPSBP280 - Back-UPS ProBP280C - Back-UPS ProBP280IPNP - Back-ups ProBP280PNP - Back-ups ProBP280S - Back-ups ProBP280SX116 - Back-ups ProBP420 - Back-ups ProBP420C - Back-ups ProBP420IPNP - Back-ups ProBP420PNP - Back-ups ProBP420S - Back-ups ProBP500CLR - Back-ups LSBP500UC - Back-ups LSBP700UC - Back-ups LSPCNET - Power CellPCPER - Power CellSP500DR - SP500DRSU420NET - Smart-UPSSUVS420 - Smart-UPS VSBelkin:F6C325-SER - The Regulator Pro Gold SeriesF6C425-SER - The Regulator Pro Gold SeriesF6C500-USB - The Regulator Pro Gold SeriesF6C525-SER - The Regulator Pro Gold SeriesF6C625-SER - The Regulator Pro Gold SeriesF6C650-USB - The Regulator Pro Gold SeriesF6C650-USB-MAC - The Regulator Pro Gold Series-USB-MAC VersionF6C500-USB-MAC - The Regulator Pro Gold Series-USB-MAC VersionLimited Warranty: 1 Year"