MAIN OVERVIEW FEATURES: Battery Characteristics: Leak Proof/User ReplaceableBattery Chemistry: Sealed Lead Acid (SLA)Capacity: 9000 mAhOutput Voltage: 6 V DCHeight: 1.4"Width: 8"Depth: 12"Weight (Approximate): 12.81 lbPackage Contents: RB0690X4B Battery Kit Installation Guide Compatibility: CyberPower PR1000LCDRT1U UPS SystemLimited Warranty: 18 Month