120 Ah, 12 Vdc, Amararaja Quanta, Type – 12AL120

Nominal Voltage 12V
Rated Capacity 120Ah / C20Hr / 1.75VPC / 27°C
Dimensions (±2mm)
Length 393 mm (15.47 in.)
Width 173 mm (6.81 in.)
Total Height 240 mm (9.45 in.)
Weight (±5%) 36.6 Kg (80.69 lbs)
Terminal Type M8 x 25mm Copper terminal
Capacity @ 27°C
111.70 Ah (10hr, 11.17 A, 10.5 V/battery)
102.90 Ah (5hr, 20.58 A, 10.2 V/battery)
76.43 Ah (1hr, 76.43 A, 9.6V /battery)
Capacity affected
(Temperature at C20 hr rate)
40°C (104°F) 110%
27°C (80.6°F) 100%
0°C (32°F) 80%
-15°C (5°F) 60%
Case Material
Standard PPCP (12AL120)
FR Version UL 94-V0 (12ALZ120)
Internal Resistance (IR) Approx. 5.40 mΩ for a fully charged battery (27°C)
Short Circuit Current (As per IEC) 2312 A
Operating Temp. range -20°C to +60°C (50 to 60°C for shorter duration)
Nominal Operating Temp. range 27°C ± 3°C
Standby use (27°C)
Charging Voltage 13.5 V/battery
Charging Current Max. 25% of rated capacity
Temp. Compensation ± 18mV/battery/°C
Cyclic use (27°C)
Charging Voltage 13.8 V/battery
Charging Current Max. 25% of rated capacity
Temp. Compensation ± 30mV/battery/°C
Self-Discharge < 4% per month at 27°C