Second Battery Kit For Car Truck RV Boat True® Automatic Isolator & Heavy Duty

$130.95$140.95

True® 12V 140A  automatic second battery kit for 4 wheel vehicle. Designed for heavy-duty performance, known for durability, waterproof cables, 360-degree heat resistance, anti-vibration body, and easy to install kit.

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SKU: DBK12LARGE2 Category:

Description

Second Battery system Kit Inclusion:

    • 1 (SBI) True Smart Battery Isolator complete with mounting screws
    • 20 feet #6 high flex red cable with tinned copper cable lugs
    • 3 feet #6 high flex black cable with tinned copper cable lugs
    • 2 positive brass & 1 negative brass alloy battery terminal ends
    • 3 loose crimp-on tinned copper cable lugs
    • 2 sections of adhesive lined shrink tube
    • 5 zip ties &  1 manual for installation
    • FREE Shipping for the US and Canada.
    • Delivery: USPS first class or priority mail
    • 1 Year Manufacturer’s Warranty
    • 1-day dispatch

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Our Second Battery Isolator is Easy to Install

Years in research and innovation enable us to design a complete second battery install kit for any type of vehicle.  The long cable and anti-corrosion brass allows you to conveniently position the second battery isolator system kit inside the engine compartment.  Each kit has a wiring diagram and instruction manual which is also downloadable here.  Furthermore, our followers created youtube videos for your guidance.

(These videos are not endorsed or represented as an “Official Installation video” by True Amalgamated and True Amalgamated accepts no responsibility for its content. It is produced by the end-user as stated. Follow entirely at your own risk.)

In this video, The customer installed the truck second battery isolator install kit and an inverter

Truck Camper Shell Inverter Install and Dual Battery Setup
Truck Camper Shell Inverter Install and Secondary Battery Setup Kit

 

The True® smart second battery isolator wiring kit is unique in that it is truly “smart.” When there is more power available beyond the required amount by the primary electrical system and its function, it knows exactly when to connect and detach to provide for the charge of the secondary battery.

True® Second Battery Wiring Kit Auto Detection 

The True® second car battery kit ability to operate in a dual battery management system for vehicles boils down to the unit reading the mind of the available charging source and using that power to charge your second battery for all those accessories while disconnecting and isolating the batteries from each other when too much energy is being used. True® car & boat second battery kit guarantees that your starting battery has enough energy to perform its primary function of starting the engine at all times.

Our Expert is You

Rather than trusting an engineer to design something that suits a conceptual setting, the people at True® have spent more than 8 years listening to the very users of these car audio second battery kits to truly determine what is needed in practical applications. The development and testing laboratory has been back roads, forests, mountains, deserts, sand dunes, jungles, rain forests, and wherever else you travel.

True® altered, modified, rebuilt, and most importantly, listened to the feedback gathered to create items that are “appropriate” for the application of the best car audio second battery kit.

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Additional information

Location

US, CANADA, AUSTRALIA

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