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BOSS AUDIO

Boss Audio 140 Amp Dual Battery Isolator

$74.99

SKU: B06I ISO140

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Description

Part #: ISO140

Power your ride with confidence using the BOSS Audio Systems ISO140, a rugged and reliable 140 Amp battery isolator designed to efficiently manage dual battery setups in powersports, marine, and off-road vehicles. The ISO140 automatically prioritizes charging between your main and auxiliary batteries, preventing battery drain and ensuring your accessories never leave you stranded. Built for harsh environments, this isolator offers seamless performance, easy installation, and durable protection where it matters most.

MIA's Description

The BOSS AUDIO ISO140 is a 140 Amp Dual Battery Smart Isolator designed to isolate your main battery from an accessory battery when the voltage drops to 12.8V. It includes various cable lengths, including 14" 6 GA red and 4 GA black cables, as well as a 26" 6 GA red cable that can be cut to length. The isolator also comes with necessary lug connectors, shrink tube, mounting screws, terminal nuts, and washers for installation.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBOSS AUDIO
Part NumberB06I ISO140

Videos

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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