Description
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Used and Trusted by Owners
Power your off-road adventures with confidence. This smart, fully automatic battery isolator system ensures your starter battery stays charged while seamlessly supporting winches, lights, and accessories. Featuring the latest UTV-SBI-18 isolator with PEP® technology, the kit includes sealed 6ga cables and everything needed for a quick, reliable install—built tough for harsh terrain and zero maintenance.
Whether you're powering lights, winches, or sound systems, this kit ensures your SxS stays ready to start while keeping your accessories running strong. Designed for stator-based charging systems, it’s ideal for riders who demand performance, protection, and simplicity.
kits are the only ones in the industry with fully adhesive-sealed, 100% waterproof cables. Trusted by DIYers and pros alike, the True® UTV Dual Battery Connect Kit offers unmatched quality and smart power management for serious off-road use.
Installing a UTV battery isolator kit offers several practical and performance-enhancing benefits for off-road riders, especially those running accessories like lights, winches, stereos, or GPS systems. Here's a breakdown of the key advantages:
1. Protects Your Starting Battery
The isolator ensures your primary battery is reserved for starting the engine. Accessories draw power only from the secondary battery, preventing accidental drain that could leave you stranded.
2. Automatic Power Management
Smart isolators like the True® UTV-SBI-18 or UTV-SBI-19L automatically detect voltage levels and manage charging between both batteries. No manual switching or monitoring required.
3. Supports High-Draw Accessories
Running sound systems, LED light bars, or winches? A dual battery setup with an isolator ensures these accessories don’t compromise your vehicle’s core electrical functions.
4. Extends Battery Life
By preventing deep discharge and overcharging, isolators help extend the lifespan of both your starter and auxiliary batteries.
“The True® Lithium Kit was a game-changer for my 4WD setup. Easy to install and rock-solid performance on long trips.”
— Mark T., Minnesota
“Installed it in my boat—no voltage drop, no drama. The waterproof cabling and smart relay are top-notch.”
— William L., Utah
“Perfect for my caravan. The automatic battery management saves me time and worry—highly recommended.”
— Dave R., Colorado
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