Dual Battery Kit

This is a great kit for adding that 2nd or 3rd battery to your system in your car, boat, RV or whatever you wish.

SBI Dual Battery Isolator

A SBI is the ultra-simple and most technologically advanced method of automatic battery isolation.

Small Battery Isolator

Small Dual Battery System

Provides for close proximity installation with a universal means of isolating the second battery.

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This site was designed by a person who appreciates those who “DO IT YOURSELF”

All the products (dual battery kit and SBI dual battery isolator system) available through this site have been used by us personally and proven through application to be good products that truly do what they are supposed to do. You will find videos and directions for using these products as we have used them. Our hope is to actually make the DIY’s life a little easier as we go. Or to possibly provide convenient products (dual battery isolator system) to some of the smaller shops around the country so that they can in turn offer the related services of installation and use of these products.

TRUE Medium Dual Battery Kit

Medium Dual Battery Kit

Perfect kit for your Truck or Jeep that includes the TRUE Smart Battery Isolator. Automatically control the charging..


True UTV Dual Battery Connecting Kit

(UTV connection kit)

Everything you need to connect that 2nd battery to your primary using the newest PEP® programmed UTV-SBI-15.

True UTV Dual Battery Connect & Monitor Kit

Connect and monitor kit

Two 36mm waterproof – shockproof digital LED volt meters. Keep real-time track of what’s happening with your charge status…


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