HC20 High Capacity Dual Purpose AGM Battery
Download Files
HC20_Spec_sheet.pdf (842.9 KB)
dc-Installation_Manual.pdf (1.58 MB)
dc-Charging_Instructions.pdf (1.04 MB)
HC20_Spec_sheet.pdf (842.9 KB) dc-Installation_Manual.pdf (1.58 MB) dc-Charging_Instructions.pdf (1.04 MB)|
Cycling Capacity
20 hour rate: 20 Amp Hours
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Reserve Capacity
@ 25 Amps: 28 minutes
@ 75 Amps: 0 minutes
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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
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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
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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 |
