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Verifying the function of the TRUE isolator

How to test the dual battery system? The TRUE isolator is a sophisticated programmed voltage sensitive relay. Although the programming is sophisticated and complex the operation is basically simple. It functions by sensing the voltage available in your electrical circuit and connects (closes) or disconnects (opens) according to programmed threshold and timing factors. It is […]

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Guides in Using TRUE Smart Battery Isolator?

A 12V automatic  battery isolator provides you with an additional power system and allowing you to keep the primary battery fully charge for starting the engine of your vehicle. This would save power of the starting battery especially when the charging source becomes insufficient. This is a hybrid type of technology being applied, utilizing state-of-the-art device and […]

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Latest Testimonials

  Dear Dennis,  I wanted to send you a note to say happy holidays and thanks for selling me on the idea of using your new battery isolators. My little shop is now installing about 10 of these a month on both new and older model boats. I can honestly tell you I disliked using […]

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How a battery isolator works in your boats and vehicles?

What does a battery isolator do Checkout the latest innovation in SBI technology, learn what the LITHIUM battery isolator can do to your batteries. An automotive electrical system produces enough electrical power for an automobile to run the ignition system, charge the battery again and supply power for electronic devices inside the vehicle. Some vehicles […]

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Here are the 5 Most Common Inferior Ways to Use Dual Batteries

Install a second battery to run the plow all by itself.  This method does not connect the secondary battery to any charging source and requires it be connected to a land charger when the vehicle is parked to recharge the battery.  Several problems arise when this method is used. The battery can and will run […]