APC Replacement Battery Cartridge #22 - Maintenance-free Lead Acid Hot-swappableBattery Type: Maintenance-free Lead Acid Hot-swappableBattery Life: 3 Year to 5 YearOutput Voltage: 12 V DCHeight: 3.7Width: 2.7"Depth: 6"Weight (Approximate): 5.30 lbCompatibility: APC:SU700R2BX120SU700RM2USUA750RM2ULimited Warranty: 1 Year"