Battery 12V 4.5AH for UPS Nominal voltage (V): 12 Rated capacity to Final Voltage (AH): -20HR, 1.75 Volts/sec: 4.5 -10HR, 1.75 Volts/sec: 4.28 -5HR, 1.7 Volts/sec: 3.83 -1HR, 1.3 Volts/sec: 2.7 Dimensions (mm): -Length: 89 -Width: 70 -Height: 100 -Height incl. terminal: 106 -Approx. Weight (kg): 1.7