With a 40-year history of technological innovation and engineering, OPTIMA® products offer unstoppable power for extreme enthusiasts and others who require THE ULTIMATE POWER SOURCE™. OPTIMA batteries were the first high‐performance AGM automotive batteries in existence and revolutionized the industry with the unique SPIRALCELL TECHNOLOGY®. Harris Battery carries a full line-up of OPTIMA® Products for multiple applications. Click here for the OPTIMA User Guide.
Installing an OPTIMA® BLUETOP® high-performance AGM battery in your boat or RV means exceptional running time and more recharges than you’d get out of a traditional battery. It’s the perfect marine battery for boats with trolling motors, extensive electronic systems, and works well as an RV battery for RVs with creature comforts that tend to drain batteries quickly. On top of providing outstanding vibration resistance, the BLUETOP’s efficient power delivery and faster recharge time mean you’ll spend less time worrying about your battery. This means more time for fun. Again and again. This flexible boat battery and RV battery is ideal for those who need a sure-starting, strong-cranking, maintenance-free power source.
The REDTOP® high-performance AGM battery is the ultimate starting battery designed to deliver a powerful burst of ignition power for a reliable start-up every time, whether it's used as a truck battery, automotive battery, or for other applications. The REDTOP® will outperform and outlast traditional batteries in demanding cranking/starting applications. With impressive high-power delivery and extreme resistance to the most common causes of battery failure, the REDTOP® is ideal for trucks, SUVs, hot rods, street cars and other applications that require a spillproof starting battery. Its reputation as a truck battery or automotive battery is unsurpassed.
The YELLOWTOP® high-performance AGM battery has everything you need. It’s one of the few true dual-purpose automotive batteries available, and performs above expectations as a tractor battery, forklift battery, or for other applications. With premium cranking power and impressive cycling capability, this heavy duty battery is also perfect for modern accessory-loaded vehicles. The YELLOWTOP® can repeatedly be brought back from deep power drains to full charge, so it can power plenty of electronics and still start you up time after time. Low internal resistance also provides more consistent power output and faster recharges.