Optima SC31DM – AGM Automotive Battery
The Optima SC31DM is a 12V automotive battery built to deliver reliable starting power for high-performance vehicles, hot rods, off-road trucks, and vehicles with upgraded electronics. The AGM design offers superior vibration resistance, zero maintenance, and twice the cycle life of conventional batteries. Whether you need a dependable OEM replacement or a performance upgrade, the SC31DM provides the cold cranking amps and service life your vehicle demands.
Key Features
- Group Size: See specifications
- Voltage: 12V
- Technology: AGM
- Design: Sealed, spill-proof, maintenance-free
- Warranty: 30 months
Compatible With
Designed for high-performance vehicles, hot rods, off-road trucks, and vehicles with upgraded electronics. Core deposit may apply; professional in-store installation available at our South San Francisco location.
Why Peninsula Battery?
Peninsula Battery is a certified, Bay Area-based battery supplier trusted by United Airlines, Kaiser Permanente, and CalTrans. We serve customers in-store at our South San Francisco location and offer local delivery within our Bay Area driving radius. DBE and ACDBE certified.