Description
xCrown 31S-HD: 12V Group 31 Heavy Duty Commercial Stud-Terminal Battery
The Crown 31S-HD is an industrial-strength 12-Volt starting battery engineered for the high-torque demands of heavy-duty commercial fleets and marine engine starting. Featuring professional 3/8" Stainless Steel Stud Terminals, this Group 31 battery provides a secure, vibration-proof connection for heavy-gauge cables. Delivering 940 Cold Cranking Amps (CCA) and 1175 Cranking Amps (CA), the 31S-HD is built to provide reliable ignition for large-displacement engines in the most challenging environmental conditions.
Ordering Information:
- Shipping: A minimum order of 4 batteries is required for all shipping orders to ensure safe palletized transport.
- Local Pickup: There is no minimum quantity requirement for local pickup orders at our warehouse.
Engineered for Maximum Starting Reliability
- High-Torque Cranking: 940 CCA and 1175 CA provide industry-leading power for heavy-duty starting applications.
- Stainless Steel Studs: Heavy-duty 3/8" threaded studs ensure a permanent, high-conductivity connection ideal for commercial wiring.
- SolidCast™ Grid Technology: Features full-frame grids with consistent wire thickness to better retain active material and resist internal corrosion.
- Severe Vibration Protection: Reinforced internal connectors and high-density separators protect the battery from the mechanical stress of off-road use and long-haul trucking.
- Maintenance-Accessible: Removable vent caps allow for easy electrolyte monitoring to maximize service life in professional fleets.
- Made in the USA: Proudly manufactured in Fremont, Ohio, for guaranteed reliability in critical applications.
Technical Data & Commercial Product Guide
Download Crown Heavy Duty Commercial Datasheet (PDF)Technical Specifications
| Model Number | 31S-HD |
| Nominal Voltage | 12 Volts |
| Cold Cranking Amps (CCA) | 940 A |
| Cranking Amps (CA) | 1175 A |
| BCI Group Size | Group 31 |
| Terminal Type | 3/8" Stainless Steel Threaded Stud |
| Approximate Weight | 57 lbs (25.9 kg) |
Physical Dimensions
| Length | 13.00" (330 mm) |
| Width | 6.75" (171 mm) |
| Height (Over Terminals) | 9.44" (240 mm) |
Shipping
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This product is oversized and not eligible for standard courier shipping. To ensure you receive the most competitive shipping rate, please provide your postal code along with the list of products and quantities you wish to order. We will then prepare a customized shipping quote for you.
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