Header banner
Revain logoHome Page
battery rejuvenator bls-36n: advanced 36v battery system desulfator and life-saver logo

Battery Rejuvenator BLS-36N: Advanced 36v Battery System Desulfator and Life-saver Review

7

·

Average

Revainrating 4 out of 5  
Rating 
3.9
🔋 Jump Starters, Battery Chargers & Portable Power, 🔧 Automotive Tools & Equipment

View on AmazonView on ЯM

Media

(4)
img 1 attached to Battery Rejuvenator BLS-36N: Advanced 36v Battery System Desulfator and Life-saver
img 2 attached to Battery Rejuvenator BLS-36N: Advanced 36v Battery System Desulfator and Life-saver
img 3 attached to Battery Rejuvenator BLS-36N: Advanced 36v Battery System Desulfator and Life-saver
img 4 attached to Battery Rejuvenator BLS-36N: Advanced 36v Battery System Desulfator and Life-saver

Description of Battery Rejuvenator BLS-36N: Advanced 36v Battery System Desulfator and Life-saver

For use with 36 volt battery systems, most commonly used with 36 volt boat trolling motor batteries or Golf Carts. Can extend battery life two to three times by removing and preventing the accumulation of lead sulfate crystals using patented square sine technology. Rejuvenates old weak batteries. Maintains new batteries in optimal condition. Prevents slowdown. Restores power and performance to any electric motorized vehicle. From golf carts to trolling motors, you'll regain lost performance. Prevent golf cart "Slow Down", long charging times, and short usage times. Built in low voltage cut-off turn the Battery Life Saver off so it won't over drain your battery.

Reviews

Global ratings 7
  • 5
    4
  • 4
    0
  • 3
    2
  • 2
    0
  • 1
    1

Type of review

Revainrating 5 out of 5

Battery life so far still like new a year later

still like it. My batteries have been in service for over a year now and the batteries still hold a charge like new. I will update my review over time.

Pros
  • inspires confidence
Cons
  • vaguely remember

Revainrating 5 out of 5

So far, so good! in battery chargers

Definitely consumes energy from batteries. After a week of use, my batteries also measure about 1 volt higher when fully charged. When charging, they reach a maximum voltage of 38.7 volts, now they constantly exceed 40 volts. That's a great sign.

Pros
  • Price
Cons
  • Modern

Revainrating 5 out of 5

Make it work

I installed this system a month and a half ago. My six year old golf cart was out of batteries. BLS has now brought these batteries to life for me. Since batteries are now very expensive, investing in BLS is worthwhile. Keep in mind that this isn't an overnight fix, but it does take time to work.

Pros
  • Quality construction
Cons
  • Price

Revainrating 1 out of 5

Currently not working on jump starters, chargers and portable power supplies

The device is designed in such a way that it takes some time to recharge used batteries. I installed it on my 36v golf cart about a month ago. Six 6 volt batteries each measured 6.1 to 6.2 volts when I started, still the same reading, no improvement. I use the car every day, two 0.7 mile (1 km) trips with charging after each trip. I added a voltmeter to the dash to track progress or, in my case, the lack of it. I bought a specific gravity meter and think it's time to review it again to see if…

Pros
  • Excellent design
Cons
  • The list will be long.

Revainrating 5 out of 5

Easy to install, clear instructions.

Easy to install on a 1993 EZ-GO golf cart. I installed it under the reversing switch where there was room for it. Used thermal paste to use the metal plate for heat dissipation. One caveat when installing: note that there is a support rod along the base inside that must be taken into account when determining mounting holes. I barely had enough hole height to attach the base of the cooling fins to the sheet metal panel. The only downside I see is that the status LED should be replaced with one…

Pros
  • Easy to use
Cons
  • Error present

Revainrating 3 out of 5

The auto shutoff is too low and it gets hot. Update 1

Don't like it yet. When I first used it, it drained my 36 volt car batteries down to 27 volts to "auto shut off". I don't use my shopping cart very often. Most EZGO cars come with a smart charger. When the battery voltage is so low, it won't turn on. I had to disconnect the batteries, connect them in pairs at 12 volts and charge them with my car charger for 2 days. I'll have to come up with my own low voltage cut off or find a way to wire it so that it only turns on when the cart is charging or

Pros
  • Cool design
Cons
  • Some problems

Revainrating 3 out of 5

So far everything is fine with tools and equipment

Time will tell how well this works. The idea of using them to extend battery life is a proven one. I just bought new batteries for my car and I wanted to protect my investment so I bought these based on various expert reviews. This model is good because it automatically "turns off" when the charge level drops so it doesn't completely drain the battery like some others. The installation is very easy. The LED indicates that it is connected and working. I would like to say that one positive point…

Pros
  • Everything is fine!
Cons
  • Functionality