Automotive Battery for Group 48 Vehicles

The battery in question has a cycling capacity of 20 hours and a rate of 60 Amp Hours. Its reserve capacity at 25 Amps is 120 minutes, and at 75 Amps, it is 20 minutes. The mechanical specifications are as follows: the group size is 48, the terminal type is AP, the total height is 7.48" (190 mm), the height is 7.48" (190 mm), the width is 6.69" (170 mm), the length is 10.94" (278 mm), and the weight is 48.1 lbs (21.8 kg). The case type is ABS Plastic with a Flame Resistance Rating of UL94-HB.

The discharge table, which outlines the constant current discharge rates, is as follows: at the 20-hour rate, the current is 3 Amps (0.05 CA); at the 10-hour rate, the current is 5.7 Amps (0.1 CA); at the 8-hour rate, the current is 6.6 Amps (0.13 CA); at the 5-hour rate, the current is 10.4 Amps (0.25 CA); at the 3-hour rate, the current is 15.5 Amps (0.33 CA); at the 2-hour rate, the current is 20.5 Amps (0.5 CA); and at the 1-hour rate, the current is 37 Amps (1 CA).

Moving on to the electrical specifications, the nominal voltage of the battery is 12 Volts. The capacity at the 100-hour rate is 66 AH, at the 20-hour rate is 60 AH, at the 10-hour rate is 57 AH, and at the 5-hour rate is 52 AH. The Cold Cranking Amps (CCA) are 680 CA, and the Marine Cranking Amps (MCA) are 810. The short circuit current is 2000 Amps, and the internal resistance is 5.5m Ω.

The charge voltages for different battery voltage configurations are as follows: for 12V, the bulk and absorption stages are 14.7V, and the float stage is 13.6V; for 24V, the bulk and absorption stages are 29.4V, and the float stage is 27.2V; for 36V, the bulk and absorption stages are 44.1V, and the float stage is 40.8V; and for 48V, the bulk and absorption stages are 58.8V, and the float stage is 54.6V. The temperature compensation factor is -4mV/°C/cell.

The temperature range specifications are as follows: for storage, the recommended range is -15°C to 50°C, and the maximum range is -40°C to 71°C; for operation, the recommended range is -15°C to 40°C, and the maximum range is -40°C to 71°C; for charging with temperature compensation, the recommended range is -15°C to 50°C, and the maximum range is -40°C to 71°C; and for charging without temperature compensation, the recommended range is 0°C to 40°C, and the maximum range is -15°C to 50°C.

product information: