150 Amp Dual Battery Smart Isolator Universal 12V/24V Voltage Sensitive Relay for ATV, UTV, RV, Truck, SUV Off-Roader Vehicle, High Current Protection Controller Split Charge Starter Relay — Open-Box, 16% Off

Name: 150 Amp Dual Battery Smart Isolator Universal 12V/24V Voltage Sensitive Relay for ATV, UTV, RV, Truck, SUV Off-Roader Vehicle, High Current Protection Controller Split Charge Starter Relay
Brand: MaySpare
SKU: awhd-us-b08nt7qx32
Price: 53.15 USD
Availability: InStock

Brand: MaySpare

Condition: Used - Mint

$53¹⁵

$62⁹⁹

-16% Save $9⁸⁴

Updated: 5 days ago

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Description

Voltage: High current 150 Amp/ Universal application 12V/24V, LCD display voltage of two batteries

Automatically Connection Voltage (Delay 5 seconds) : 13.5V-16V(12V working voltage)/27V-32V(24V working voltage)/ Automatically Disconnect Voltage (Delay 5 seconds) : 12.5V; Over Voltage: 16V/32V

The 150 Amp Dual Battery Isolator is to ensure primary battery is always charged and ready to start vehicle. It's like having two separate power sources for each battery while only having one alternator!

Designed with Small Size, Can Fit Anywhere!/ Wide Use on a variety of vehicles--12V/24V Trucks, ATVs, UTVs, Boats, RVs, Vans, Off-road Vehicle, Caravan & Camping Applications.

Easy to install, Just power wire in, power wire out. With this double battery isolator, NO worries of engine cannot be started when original battery out of power, just pressing the Emergency Button to turn on the auxiliary battery to start the engine.

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Product Details

SKU:: awhd-us-b08nt7qx32
Model:: Dual Battery Relay
Country:: US
ASIN:: B08NT7QX32
UPC:: 750139844203

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $10 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for MaySpare products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.