Features. Spill Proof. Helps restore the runtime of UPS for better performance. Lead acid battery ensures efficient performanceCompatibility. APCRBC157SLA157APC. SMT1000RM2UC. SMT1000RMI2UC. SMC15002UC. SMC1500I2UCSpecifications. Color Black. Type of Battery Lead Acid. Environmentally Friendly Yes. Battery Capacity 7200 mAh. Mountable No. Output Voltage 12V. Weight 2185 lbs