Ditch the dead weight and sluggish performance of old lead-acid bricks—this 36V 105Ah LiFePO4 kit drops into your cart with everything you need for a full electrical makeover. A single 81 lb powerhouse delivers relentless 200A continuous discharge and a 700A burst to flatten the steepest hills, while the included 15A lithium charger, dashboard gauge, and 12V converter make the swap refreshingly simple.

Stay connected through the free Ion app to spy on your state of charge and tweak settings over the air, then rinse off the mud without worry thanks to a fully sealed IP67 shell. Backed by an 11-year warranty and a 3,500-cycle lifespan, this battery is built to outlast your obsession with the back nine.