Grunt EVO - 72V Battery Upgrade Kit Color Kits With both compression and rebound

With both compression and rebound adjustments available

FE and EVO

or just about anywhere else—the Brat is made for commuters and explorers

Dual Battery Harness

Grunt EVO - 72V Battery Upgrade Kit Color Kits With both compression and reboundIncrease range by up to 30%. Increase power ouput by up to 25%. No programming, no rewiring, no new powertrain parts. Same connector and same footprint the battery is just taller (about 3 inches). The Grunt motor and controller are compatible as is. The battery works with the Grunt EVO, standard and Hunter's Edition. Your purchase includes both a battery AND charger. Battery Specs: 72V nominal (84V max) 40Ah 2. 9kWh nominal (3. 4kWh max) IP67 rated 6.