Shopping cart
Menu
Search
Filters
Vehicle Fitment Check Secure SSL Checkout
Select Your Vehicle Check parts listed for your vehicle
My Garage Save vehicles & parts
Close
Vehicle Fitment CheckConfirm vehicle details before checkout
Secure SSL CheckoutYour data is always protected
Fast, Easy ShippingShips from trusted partners
Parts Legion on eBayVisit our store

Parts Legion product listing

Boss Audio BSA Installation Kits - ISO140

Boss Audio Part number: ISO140 Out of Stock - on backorder and will be dispatched once in stock.
  • Home /
  • Boss Audio BSA Installation Kits - ISO140
Picture of Boss Audio BSA Installation Kits - ISO140 Click image to zoom
Ready for checkout Secure this part for your build
$74.99
Secure checkout Availability and delivery details shown below Ask for fitment help
Availability: Out of Stock - on backorder and will be dispatched once in stock.
Part number: ISO140
Manufacturer: Boss Audio
Boss Audio 140 Amp Dual Battery Isolator
Be the first to review this product
Special order — availability will be confirmed after purchase.

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.

Water-resistant and vibration-resistant construction for rugged use

Automatically detects and prioritizes charging between batteries

Prevents primary battery from draining when using accessories

Helps extend battery life and ensures consistent power supply

140-amp automatic battery isolator for dual battery systems

Compact, durable housing for easy mounting and long life

Solid-state design for efficient and reliable operation

LED indicator shows operational status at a glance

Compatible with 12V negative ground systems

Boss Audio 140 Amp Dual Battery Isolator

No vehicle listing found We do not have a vehicle-specific fitment row for this product yet.

This does not automatically mean the part is universal. Send us your year, make, model, trim, and the part number before ordering.

Ask fitment help

Product tags