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 […]

Customer Testimonials

Dr. Hogan, I received the BSR’s and dual battery kit last weekend. I must admit I was skeptical of the ease of installation and the price was a little higher than the battery isolators at Wallmart but after talking with you I decided to give this a try. I have installed diode type isolators before […]

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 […]

Question: Why Would an ATV/UTV Need a Second Battery?

  Answer:  Most ATV/UTVs utilize a stator as the source for providing power to operate the vehicles system and charge the battery. These stators are capable of producing very limited amps and the amps they do produce are very RPM dependent. Basically low RPMs mean low amps. Couple that with a small battery with low […]

Facts and Myths in ATV – UTV Dual Battery Management System

Fact All of the current charging stators in today’s UTVs will produce a maximum of about 35 amps of power when the engine is running at 5000rpm. Many such as the Yamaha Rhino produce less than 30amps. Battery discharge state at an idle Understanding this simple fact it is easy to recognize the need for adding a […]