YELLOWTOP automotive batteries from Optima are one of the few true dual-purpose AGM automotive batteries available on the market. With premium cranking power and impressive deep-cycle capability, Optima YELLOWTOP batteries are perfect for modern accessory-loaded trucks and SUVs. These high performance AGM batteries have low internal resistance that provides your vehicle with consistent power output and faster recharges. Each of these batteries uses a unique absorbent glass mat (AGM) technology Optima calls Spiralcell, making them maintenance-free since the acid can't spill. Combining this technology with their Pureflow technology gives YELLOWTOP batteries 15 times the protection against vibration when you compare them to traditional batteries and allows them to be mounted in virtually any position. Upgrade to an Optima battery today and take full advantage of their reliable power and lifespan to keep your accessories humming! | OPTIMA YELLOWTOP AGM Battery 9037-127