Crown 24SDC-XD: 12V Group 24 Severe Duty Deep Cycle Battery

The Crown 24SDC-XD is a heavy-duty 12V deep cycle battery built for "Xtra Duty" in demanding marine, solar, and industrial applications. As the premier Group 24 offering in the Severe Duty line, it is engineered with thicker plates and denser active materials to provide exceptional cycle life. With 550 Cold Cranking Amps (CCA), this battery offers versatile dual-purpose performance, making it an excellent choice for sailboats, small off-grid cabins, and auxiliary power systems where space is limited but high reliability is required.

Key Performance Features

• XD (Xtra Duty) Construction: Utilizes Crown's proprietary high-density active material and heavy-duty Lead-Antimony grids to maximize deep cycle longevity.
• Dual-Purpose Power: Provides 550 CCA and 685 MCA, delivering reliable starting power for small to mid-sized engines alongside its deep-cycle capability.
• SolidCast™ Grid Technology: Industrial-grade grids are cast for maximum strength and corrosion resistance, ensuring consistent power delivery under heavy loads.
• Rugged Design: Built to withstand the high vibration and thermal stress common in marine and mobile solar environments.
• Dual Terminal Versatility: Features both standard automotive posts and stainless steel studs for secure, corrosion-resistant wiring.

Technical Specifications