APC Replacement Battery cartridge #140 - 120 V DC - Sealed Lead Acid - Spill-proof/Maintenance-free - 3 Year Minimum Battery Life - 5 Year Maximum Battery LifeBattery Characteristics: Spill-proof/Maintenance-freeBattery Chemistry: Sealed Lead AcidMinimum Battery Life: 3 YearMaximum Battery Life: 5 YearCapacity: 960 VAhOutput Voltage: 120 V DCHeight: 4.8Width: 7.8"Depth: 23.5"Weight (Approximate): 76.17 lbCompatibility: APC Smart-UPS:SRT10KRMXLISRT10XLISRT192BPSRT192BP2SRT192RMBPSRT192RMBP2SRT5KRMXLISRT5KXLISRT6KRMXLISRT6KXLISRT8KRMXLISRT8KXLI"