MAIN OVERVIEW FEATURES: Battery Characteristics: Maintenance-freeBattery Chemistry: Sealed Lead Acid (SLA)Hot Swappable: YesOutput Voltage: 24 V DCHeight: 3.5"Width: 17.5"Depth: 14"Weight (Approximate): 56.40 lbCompatibility: Tripp Lite UPS systems:SmartOnLine SU1000RTXL2USmartOnLine SUINT1000RTXL2USmartPro 750RMXL2USUINT1000RTXL2UaSmartOnLine SU1000RTXL2UaLimited Warranty: 2 Year