RANSOTO Dual Battery Isolator Kit 12 Volt 140 Amp Voltage Sensitive Relay Complete VSR Double Battery Automatic Charger Battery Disconnect Switch Battery Isolator 12v

Q: How long are the lengths of wire in this kit?

the ground wire was shorter than I expected, approximately 20 inches as I recall

Q: Can i hook a switch up to this isolator the change wich battery i want to use?

As long as both batteries are in good shape it keeps both charged so you shouldn't need to do that

Q: will this isolator cut off when house battery is fully charged ?

This isolatordesigned to only charge house battery from altnator after start battery reaches a certain voltage and to stop draw on start battery below a specified voltage

Q: My second battery (trolling motor battery) does not ground to anything. Should I ground that to the primary battery or the engine block?

You will need to tie the secondary (trolling) battery to the primary in order to charge. Just follow enclosed directions, applies to any 12V system.

4.3/5

Product ID: 166083211

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Details

Connector Type
Clamp Crimp
Contact Material
Copper
Contact Type
Normally Open
Current Rating
140 Amps
Mounting Type
Panel Mount

⚡Voltage Sensitive

🔋140A Power

🛠️Easy Install

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Description

🔌 Power Up Your Adventure!

SMART CHARGING - Voltage-sensitive relay ensures optimal charging for your main battery.
HASSLE FREE SETUP - No special tools required; get powered up in no time!
RUGGED DURABILITY - Built to withstand high temperatures and shocks, perfect for any adventure.
DUAL BATTERY POWER - Effortlessly manage two batteries for uninterrupted power.
UNIVERSAL COMPATIBILITY - Ideal for motorhomes, trucks, SUVs, and more—your versatile power solution.

The RANSOTO Dual Battery Isolator Kit is a comprehensive solution for managing dual battery systems in 12-volt vehicles. It includes a voltage-sensitive relay, extensive wiring, and all necessary components for easy installation. Designed for durability and efficiency, this kit ensures your main battery stays charged while allowing accessories to draw power from a secondary battery.