The OPTIMA YELLOWTOP high-performance AGM battery is the ULTIMATE POWER SOURCE and one of the few true dual-purpose automotive batteries available. With premium cranking power and impressive cycling capability, this heavy-duty battery is ideal for trucks with winches, vehicles with high-demand electronics and audio systems, commercial vehicles and heavy equipment. Do not want to bother with installing your new OPTIMA battery? Stop by your nearest Advance Auto Parts store and take advantage of our FREE battery testing and installation on most vehicles and at most locations. We offer free battery and electrical system testing and free recycling of your old automotive battery. Advance Auto Parts offers helpful advice about a variety of products, including car batteries. Be sure to check out the following: 99.99% pure lead, highly compressed radial grid plates make the battery virtually immune to vibration and corrosion Proprietary AGM flat-plate technology features ultra-pure glass matt fiber separators between each highly compressed plate. The result is an increase in plate count and surface area maximizing power and significantly extending the life of the battery. Proprietary AGM flat-plate technology features ultra-pure glass matt fiber separators between each highly compressed plate. The result is an increase in plate count and surface area maximizing power and significantly extending the life of the battery. Up to 3 times longer life vs. standard flooded batteries 15x the vibration resistance of a standard flooded battery Completely non-spillable, mountable in many positions Maintenance free for maximum convenience Faster recharging capabilities.