Now that’s what I’m talking about! We three amigos can now cruise in comfort on our UTVs. So glad to find someone that could explain in a simple way why we were always having to jump for a start. Our second batteries are now automatically managed by the UTV-SBI-15CK kits and we are always able […]
What Was Causing My Battery to Discharge
I finally chased down the issue that was causing my battery to discharge….
Instant second batteries on all 24 units
Dennis, Thanks for suggesting the use of your UTV-SBI-15 on our PWC rentals. We now have second batteries on all 24 units that power the accessories and I’m thrilled with not having to be concerned about someone having to deal with starting one with a dead battery. Jess in California
The Fishing Fleet and the True® SBI
We’ve just completed a full upgrade across our fishing fleet—replacing every isolator with the True® Smart Battery Isolator. The difference was immediate. It’s an incredibly well-engineered product: beautifully simple, flawlessly functional, and built for real-world reliability. We paired it with your custom cable, and it made routing clean, fast, and hassle-free. Couldn’t be happier with […]
UTV-SBI-15 Replaced the Quad Boss
Less expensive, better design, and excellent customer service UTV-SBI-15: I just used this to replace the Quad Boss unit that had suffered water intrusion and failed. I’m kind of at a loss of words, less expensive, better design, and excellent customer service.
The Simplest Most Trouble Free System
Great product! Wanted to let you know the True Smart Battery Isolator we purchased from you is the simplest most trouble-free system I’ve ever used for battery isolation. Swayne T. ,
Case Study: How to Earn Trust from Client Through Product Quality
Mr. TRUE, Welcome to my circle of friends you’ve earned it. Challenge Wayne needed a reliable battery isolator system for multiple vehicles—each with demanding electrical setups. His biggest concern: preventing battery drain while ensuring seamless power delivery for accessories like light bars and electric motors. Solution TRUE® provided a Smart Battery Isolator (SBI) and later […]
More Stereo and Lights with TRUE Universal Dual Battery Kit
Wham Bam thank you man! Just returned from a 6 day long trip on my Yamaha Rhino and we were the only one of the three units that did not have starting problems due to battery discharge situations. All three had dual batteries but I was the only one with the TRUE Universal Dual Battery […]
QUAD BOSS FAILURE Testimonial
Thanks for the great product and the quick shipping! The TRUE UTV Dual Battery Kit was easy to understand and took all of about 15 minutes to install in my Polaris RZR. I replaced a QUAD BOSS battery isolator unit I had purchase earlier this year. With that kit I had water intrusion and the […]
How to wire the Dual Battery Isolator
The isolator from www.dfna.info is the simplest of all isolators to install. The “dual sensing” feature of this battery isolator makes it impossible to install backward. Wiring is accomplished by:
