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The Crown 31A-HD is an industrial-grade 12-Volt starting battery engineered for the rigorous demands of the commercial transportation, construction, and agricultural industries. Built into the standard Group 31 footprint with automotive-style top posts, this Heavy Duty (HD) battery delivers a massive 940 Cold Cranking Amps (CCA). Designed for maximum reliability and high-torque ignition, the 31A-HD ensures that heavy-duty diesel engines and large machinery fire up instantly in the most extreme weather conditions.
Ordering Information:
Technical Data & Commercial Product Guide
Download Crown Heavy Duty Commercial Datasheet (PDF)| Model Number | 31A-HD |
| Nominal Voltage | 12 Volts |
| Cold Cranking Amps (CCA) | 940 A |
| Cranking Amps (CA) | 1175 A |
| BCI Group Size | Group 31 |
| Terminal Type | Automotive Top Post (Type A) |
| Approximate Weight | 57 lbs (25.9 kg) |
| Length | 13.00" (330 mm) |
| Width | 6.75" (171 mm) |
| Height (Over Terminals) | 9.44" (240 mm) |
