Forget the traditional diode relays and so-called "solid state" devices that can steal you of almost 2 Amps of output voltage! This dual battery isolator is the only unit developed with cutting-edge programming to deliver superior performance - with zero sacrifices. The automatic 140-amp dual battery isolator is all you need to charge two battery systems. Voltage-Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts to guarantee your primary battery is always charged and ready to start your vehicle. Unlike other isolators on the market, This automatic 140 amp dual battery isolator is IP65 certified.
Key Features:
This Dual Battery Isolator Kit 12 Volts, 140-Amps is used to charge the house battery from an alternator without discharging the start battery when the engine is off.
It comes with a 20' red number 7 cable, 2' ground cable, wire, and battery terminals.
Specifications:
SKU: DBI-2
Weight: 4.00 LBS
Manufacturer Part Number (MPN): DBI-2
We can ship to virtually any address in the US. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.)
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, please Contact Us with your order number and details about the product you would like to return. We will respond quickly with instructions for how to return items from your order.
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