HC20 High Capacity Dual Purpose AGM Battery

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HC20 High Capacity Dual Purpose AGM Battery Oil & Gas Application Fullriver AGM Battery HC20 High Capacity Dual Purpose AGM Battery Oil & Gas Application Fullriver AGM Battery HC20 High Capacity Dual Purpose AGM Battery Oil & Gas Application Fullriver AGM Battery HC20 High Capacity Dual Purpose AGM Battery Oil & Gas Application Fullriver AGM Battery


Cycling Capacity
20 hour rate: 20 Amp Hours
Reserve Capacity
@ 25 Amps: 28 minutes
@ 75 Amps: 0 minutes
Mechanical Specifications
Group Size:  
Terminal Type: M6
Total Height: 6.57″ (167 mm) 
Height: 6.57″ (167 mm) 
Width: 3.03″ (77 mm) 
Length: 7.13″ (181 mm) 
Weight: 15.4 lbs (7 kg) 
Case Type: ABS Plastic – Flame Res Rating UL94-HB
Electrical Specifications
Nominal Voltage: 12 Volt 
Capacity @ 100 hour rate: 22 AH 
Capacity @ 20 hour rate: 20 AH 
Capacity @ 10 hour rate: 18 AH 
Capacity @ 5 hour rate: 16 AH 
CCA: 230 Amps 
CA or MCA: 310 Amps 
PHCA: 680 Amps 
Short Circuit Current: 800 Amps 
Internal Resistance: 7 m Ω

Discharge Table (Constant Current)

Time Amps Rate
20 hr 1.1 0.05 CA
10 hr 1.8 0.1 CA
8 hr 2.2 0.13 CA
5 hr 3.4 0.25 CA
3 hr 5.1 0.33 CA
2 hr 6.7 0.5 CA
1 hr 13.2 1 CA

Charge Voltages

Charge Stage Battery Voltages-12V Battery Voltages-24V Battery Voltages-36V Battery Voltages-48V
Bulk 14.7 V 29.4 V 44.1 V 58.8 V
Absortion 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

Terminal Torque Specifications

Terminal Type ft-lbs in-lbs Nm
AP | DT (AP) | M6 | M6M (stud) | TP07 (AP) | TP08 (AP) 4.2 – 6.0 50 – 70 5.6 – 7.9
FR45 6.0 – 7.5 70 – 90 7.9 – 10.1
M8 7.1 – 8.0 85 – 95 9.6 – 10.7
DT (stud) | M10M (stud) 9.2 – 10.4 110 – 125 12.2 – 14.0

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