Cycling Capacity 20 hour rate 28 Amp Hours Reserve Capacity @ 25 Amps 50 minutes @ 75 Amps 6 minutes Mechanical Specifications Group Size Terminal Type M6 Total Height 4.92" (125 mm) Height 4.92" (125 mm) Width 6.93" (176 mm) Length 6.50" (165 mm) Weight 23.6 lbs (10.7 kg) Case Type ABS Plastic - Flame Res Rating UL94-HB Discharge Table (Constant Current) Time Amps Rate 20 hr 1.4 0.05 CA 10 hr 2.5 0.1 CA 8 hr 3 0.13 CA 5 hr 4.6 0.25 CA 3 hr 7 0.33 CA 2 hr 9.4 0.5 CA 1 hr 16.8 1 CA Electrical Specifications Nominal Voltage 12 Volt Capacity @ 100 hour rate 31 AH Capacity @ 20 hour rate 28 AH Capacity @ 10 hour rate 25 AH Capacity @ 5 hour rate 23 AH CCA 410 CA or MCA 530 Short Circuit Current 1382 Amps Internal Resistance 6.6m Ω Charge Voltages Battery Voltages Charge Stage 12V 24V 36V 48V Bulk 14.7 V 29.4 V 44.1 V 58.8 V Absorption 14.7 V 29.4 V 44.1 V 58.8 V Float 13.6 V 27.2 V 40.8 V 54.6 V TC Factor: -4mV/°C/cell Temperature Range Specifications Condition Recommended Maximum Storage -15°C to 50°C -40°C to 71°C Operation -15°C to 40°C -40°C to 71°C Charge with TC -15°C to 50°C -40°C to 71°C Charge without TC 0°C to 40°C -15°C to 50°C