Get more from your battery with an OPTIMA YellowTop. Even if your vehicle is made to take the abuse of off-roading or cranking out decibels, it's the power under the hood that gets you going and keeps you going. The ability of an OPTIMA to provide a steady amount of current over a long period of time coupled with its extreme resistance to vibration provides performance vehicles with the long-lasting power they need in a spill-proof package.