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REDARC

REDARC Smart Start Battery Isolator & Wiring Kit - 12V 100A

REDARC Smart Start Battery Isolator & Wiring Kit - 12V 100A

$336.99 USD
$352.00 USD $336.99 USD
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Available on backorder

Shipping & returns

Orders over $99 ship free in the lower 48. Most in-stock gear leaves the warehouse the next business day. Wrong fitment? Send it back within 30 days — we'll help you find the part that does fit.

Fitment & build help

Not sure if this fits your platform? Tell us your year, make, model, and trim — we'll confirm before you order. For bigger builds, we'll help you plan the full stack.

Warranty

Every product on this site ships through authorized channels with full manufacturer warranty. If something breaks in normal use, we'll help you get it resolved.

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The Smart Start Dual Battery Isolator and Wiring Kit (SBI12KIT) is equipped with everything needed to install your Smart Start Dual Battery Isolator including the Smart Start itself. The easy-to-install kit is suited for the everyday DIYer since the SBI12KIT doesn't require any crimping or soldering. High-quality MTA 60 amp fuses and fuse holders with the corresponding ring terminals are already attached to the wires. The SBI12KIT prevents your secondary battery from draining your main battery. It works for harsh automotive or marine environments. And, it significantly extends your battery life, proving to be cost-effective and efficient.

  • Free shipping over $99

    Orders over $99 ship free in the lower 48. Most in-stock gear leaves the warehouse the next business day.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.