Superior Starting Power, High Reserve Capacity, & Long Lasting Life, There Is No Match For These Intimidating AGM Batteries. Advanced AGM Technology with Dual Purpose Design Makes It Great For Quick Starts & Plenty Of Competition-Quality Accessory Power For Stereo Systems, Boats & RVs, Hydraulic Lifts, Winches, On-Board Electronics, & Many Other Power Demands. The Tight-Pack Plate & Separator Construction Provides Added Power For Resistance Against Hard-Hitting Stereo, Competitive Racing, Or Off-Road Wear & Tear Vibration. Along with A More Efficient Design, It Also Has The Same Case/Cover Configuration Used By Original Equipment Manufacturers For An Easier Fit Into More Applications. No Elaborate Marketing Gimmicks Or Hold-Down Retrofits, Just Decades Of Experience To Provide A Better Fit, More Power, & Longer Life.