Battery 12V 9 AH Rechargeable battery 12 V 9 AH for UPS 20 HR, 1.75 Volts/sec: 9.0AH 10 HR, 1.75 Volts/sec: 8.2AH 5 HR, 1.7 Volts/sec: 7.6AH 1 HR, 1.3 Volts/sec: 5.4AH Specifications Nominal voltage: 12 V Dimensions: 151 x 65 x 94 mm Height (incl. terminal): 99 mm Weight: 2.7 kg