Optima Batteries 8010-044-FFP RedTop 6V Starting Battery 6-Volt, 800 cold cranking Ampere, size: 10 inch x 6-7/8 inch x 7-13/16 inch tall, weight: 18.4 pounds, SAE posts Reserve capacity of 100 minutes for constant performance Optimal starting power even in bad weather Fifteen times more resistant to vibration for durability Special Shipping Information: This item cannot be returned and has additional shipping restrictions