Crown 40R-HD: 12V Group 40R Heavy Duty Automotive Starting Battery

The Crown 40R-HD is a high-performance 12-Volt automotive battery engineered for reliable starting power and long-term durability. Part of Crown’s Heavy Duty (HD) series, this Group 40R battery is designed to meet the precise original equipment standards of many modern sedans, hatchbacks, and light trucks. With 590 Cold Cranking Amps (CCA) and 740 Cranking Amps (CA), the 40R-HD provides consistent, high-torque ignition power even in challenging weather conditions.

Advanced Starting Technology

• SolidCast™ Grid Technology: Features full-frame industrial grids with a consistent wire profile to improve current flow and resist internal corrosion, significantly extending the battery's functional life.
• High-Torque Cranking: Engineered with 590 CCA and 740 CA to ensure rapid engine turnover for reliable daily operation in any season.
• PosiWrap™ Envelope Separators: Advanced separator technology wraps the plates to prevent internal short circuits and protect against active material shedding caused by road vibration.
• Maintenance-Free Performance: Specially engineered to minimize water loss and fluid depletion, providing a reliable, low-maintenance starting solution.
• Rugged Case Construction: Built with high-impact polypropylene materials to withstand engine compartment heat and mechanical stress.
• Made in the USA: Manufactured to exacting professional standards in Crown’s state-of-the-art North American facilities.

Technical Specifications

Physical Dimensions