Grunt Dual Battery Upgrade Kit Accessories Battery Specs:

Battery Specs:

Looking for more power and extended range for your Grunt FE or EVO

All new Brats come standard with this battery

They're taller than the standard handle bars found on the Black Brat

A Windows laptop or PC is required to reprogram the Grunt

Grunt Dual Battery Upgrade Kit Accessories Battery Specs:Looking for more power and extended range for your Grunt FE or EVO? The Dual Battery Upgrade Kit might be exactly what you're looking for. With the purchase of each kit, either with or without the battery, you'll receive: Dual Battery Harness Controller Contactor Cable BMS Communication Cable Motor Controller Communication Cable A Personalized Call with Our Engineers: They will guide you through the update process. This call is required for the