MAIN OVERVIEW FEATURES: Battery Characteristics: Maintenance-free/Sealed/Leak ProofBattery Chemistry: Sealed Lead Acid (SLA)Capacity: 12000 mAhOutput Voltage: 12 V DCHeight: 3.9"Width: 7.7"Depth: 5.9"Weight (Approximate): 17.40 lbPackage Contents: RB12120X2B Battery Pack for PR1000LCD, 18-Mo WTY Installation Guide Compatibility: CyberPower PR1000LCD UPSEnvironmentally Friendly: YesEnvironmental Certification: WEEELimited Warranty: 18 Month