Complete Dual Battery Systems

All of Off-Grid Engineering's dual battery systems in one place. If your vehicle isn't listed, we even have universal kits available. From Redarc Electronics and Blue-Sea Systems, we have you covered on chargers and solenoids.

Off-Grid Engineering 2010-Current Lexus GX460 Dual Battery System installed in engine bay

2010-Current Lexus GX460 Dual Battery System — $ 1,099

Off-Grid Engineering 2019-Current RAM 2500/3500 Hemi Dual Battery System installed in Engine Bay

2019-Current RAM 2500+ Hemi Dual Battery System — $ 899 +

2005-Current Toyota Tacoma TRD Offroad / TRD Pro Dual Battery System kit contents by Off-Grid Engineering featuring REDARC BCDC1225D

2005-Current Toyota Tacoma TRD Offroad / TRD Pro Dual Battery System — $ 999

Off-Grid Engineering 2010-Current 5th Gen Toyota 4Runner Dual Battery System installed in engine bay

2010-Current Toyota 4Runner Dual Battery System — $ 999

2003-2009 Toyota 4Runner Dual Battery System kit contents by Off-Grid Engineering featuring REDARC BCDC1225D

2003-2009 Toyota 4Runner Dual Battery System — $ 989

Off-Grid Engineering 2003-2009 Lexus GX470 Dual Battery System Installed in Engine Bay

2003-2009 Lexus GX470 Dual Battery System — $ 989

2007-2009 Toyota FJ Cruiser Dual Battery System kit contents by Off-Grid Engineering featuring REDARC BCDC1225D

2007-2009 Toyota FJ Cruiser Dual Battery System — $ 989

2010-2014 Toyota FJ Cruiser Dual Battery System kit contents by Off-Grid Engineering featuring REDARC BCDC1225D

2010-2014 Toyota FJ Cruiser Dual Battery System — $ 999

Redarc Jump-Start Add-on Kit

Redarc Jump-Start Add-on Kit — $ 349 +

Off Grid Engineering "side-by-side" dual battery system installed in a 3rd Gen Toyota Tacoma

Save
$ 50

2005 - Current Toyota Tacoma Complete Dual Battery System - "Side-by-Side" — $ 649

Off-Grid Engineering LLC is a limited liability company. Our products are designed for off-road use only and have not been tested for collision scenarios. We can not be held liable for faulty installation of products or damage to vehicles caused by the faulty use or damage of our products. Please do not modify any of our wiring or cable kits. We always recommend circuit protection/ fusible links for aftermarket wiring.