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The Crown 31S-XD is the ultimate 12-Volt starting solution for heavy-duty commercial fleets, marine engine banks, and industrial equipment. Engineered for "Xtra Duty" (XD) performance, this Group 31 battery features 3/8" Stainless Steel Stud Terminals, providing a corrosion-resistant and vibration-proof connection. With an industry-leading 1100 Cold Cranking Amps (CCA), the 31S-XD delivers the massive starting torque required to ignite large diesel engines in the harshest environments.
Ordering Information:
Technical Data & Commercial Product Guide
Download Crown Heavy Duty Commercial Datasheet (PDF)| Model Number | 31S-XD |
| Nominal Voltage | 12 Volts |
| Cold Cranking Amps (CCA) | 1100 A |
| Cranking Amps (CA) | 1375 A |
| BCI Group Size | Group 31 |
| Terminal Type | 3/8" Stainless Steel Stud |
| Approximate Weight | 61 lbs (27.7 kg) |
| Length | 13.00" |
| Width | 6.75" |
| Height (Over Terminals) | 9.44" |
