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Boss Audio 140 Amp Dual Battery Isolator

Boss Audio · New

Boss Audio 140 Amp Dual Battery Isolator

MPN ISO140 · Store SKU bsaISO140

$74.99
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Supplier stock checked 11/7/2026, 4:07:57 PM UTC. Adding a part does not reserve it.

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Product details

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.

Manufacturer fitment & guides

Check ISO140 against the manufacturer’s application information below.

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