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Demand More from Your Vehicle? The YellowTop is one of the only true dual-purpose batteries available. It is commonly used in any application that demands cranking power and heavy cycling. Trucks with winches, cars with high-demand audio systems, commercial trucks and equipment all rely on this battery to provide ultimate starting and deep cycle power. * Voltage: 12v * Cold Cranking Amps @ 0-F: 650 * Cranking Amps @ 32-F: 810 * Reserve Capacity: 98 * Capacity (C/20 Rate): 48 * Internal Resistance (ohms): 0.003 * PHYSICAL SPECS: * Length: 9 5/16 * Width: 6 13/16 * Height: 7 5/8 * Minimum Weight (lbs): 37.8 * Type Post/Terminal: Dual SAE GM * BCI Group: 3 * Benefits and Applications: * Dual-purpose * Deep cycling and cranking power all packed into one battery. * Longer life * Lasts up to 2 times longer than traditional flat-plate batteries. * Higher reserve capacity * Constant performance quality, which keeps your battery running at the same level even as its being discharged. * Optimal starting power * More power in the initial 1, 3, 5, and 10 seconds of the starting process than comparably rated conventional lead-acid batteries. * Longer shelf-life (lower self-discharge) * Ideal for seasonal use, fully charged it can sit unused for up to 12 months at room temperature (or below) and still start a vehicle. * Vibration resistance * 15 times more resistant to vibration than traditional lead-acid batteries. * Leak-proof * Mountable in almost any position. * 2007 OPTIMA Batteries Media/Retailer Login Privacy Policy Select Another Region lt;/html