Battery 6V 4.5AH Rechargeable battery 6 V 4.5 AH for UPS Rated capacity to Final Voltage (AH): 20 HR, 1.75 Volts/sec: 4.5 10 HR, 1.75 Volts/sec: 4.28 5 HR, 1.7 Volts/sec: 3.83 1 HR, 1.3 Volts/sec: 2.48 Specifications Nominal voltage: 6 V Dimensions: 70 x 47 x 100 mm Height incl. terminal: 106 mm Weight: 0.86 kg