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.


Underground Locator

The Underground Wire Locator is designed to locate the path of non-energized wires behind walls and underground.

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

All the products (dual battery kit, SBI dual battery isolator and underground wire break locator) available through this site have been used by us personally and proven through application to be good products that truly do what they are suppose 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. Review Us through YELP


Dr. Hogan,
I received the SBI’s and dual battery isolator kit last weekend. I must admit I was skeptical of the….

Jason W., Fort Worth, TX

Just wanted to say Thanks. The SBI dual battery Isolator was exactly what I needed to isolate my trolling battery and the setup was very quick. My battery stayed charged enough to run my Minn Kota all weekend without having to hook up the shore charger.

Walter H., TN


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tag: automatic battery isolator switch, battery isolator kit, battery isolator relay