Amazon.com: VMAX857 AGM Battery 12 Volt 35AH Marine Deep Cycle HI Performance Battery ideal for boats and 18-35lb minn kota, minnkota, cobra, sevylor and other trolling motor (12V 35AH, GROUP U1) :
EverStart Platinum BOXED AGM Battery, Group Size H8 / LN5 / 49 12 Volt, 900 CCA - Walmart.com
Marine Battery Group Size Chart | Dakota Lithium Battery