Get your car started and running again with the REDTOP high-performance AGM Spiralcell Battery, Group Size 35 with 720 CCA 90RC. The REDTOP? high-performance AGM battery is the ultimate starting battery and is designed to deliver a strong burst of ignition power for a reliable start-up every time. It has high power delivery and extreme resistance to the most common causes of battery failure. Key benefits of REDTOP? Batteries include the strongest starting burst, up to 3X longer life, 15X more vibration-resistant, virtually spill proof, mountable in virtually any position, and maintenance-free, with faster recharging and optimal starting power. The heart of OPTIMA SPIRALCELL TECHNOLOGY is a series of individual spiral-wound cells composed of two pure (99.99%) lead plates coated in a precise coating of lead oxide. This breakthrough in battery design delivers more power and consistently outperforms conventional flat-plate batteries. Sealed Absorbed Glass Mat (AGM) batteries like OPTIMA Batteries do not spill, sulfate or degrade like flooded batteries do. This results in higher efficiency when both discharging and recharging. Faster recharging capabilities Maintenance free for maximum convenience Completely non-spillable, mountable in many positions 15x the vibration resistance of a standard flooded battery Up to 3 times longer life vs. standard flooded batteries SPIRALCELL TECHNOLOGY with 99.99% pure lead delivers more power and consistently outperforms conventional flat-plate batteries