Optima SC34M – AGM Automotive Battery The Optima SC34M 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 SC34M 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.