Header banner
Revain logoHome Page
๐Ÿ”‹ 48v battery desulfator rejuvenator - battery life saver bls-48n logo

๐Ÿ”‹ 48V Battery Desulfator Rejuvenator - Battery Life Saver BLS-48N Review

7

ยท

Average

Revainrating 3.5 out of 5ย ย 
Ratingย 
3.3
๐Ÿ”‹ Jump Starters, Battery Chargers & Portable Power, ๐Ÿ”ง Automotive Tools & Equipment

View on AmazonView on ะฏM

Media

(1)
img 1 attached to ๐Ÿ”‹ 48V Battery Desulfator Rejuvenator - Battery Life Saver BLS-48N

Description of ๐Ÿ”‹ 48V Battery Desulfator Rejuvenator - Battery Life Saver BLS-48N

Easy DIY installation. No Liquid additives needed. Double and sometimes triple normal battery life. Help protect the environment from harmful battery waste. 120 Day money back guarantee. Built & Serviced in the USA.

Reviews

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

Type of review

Revainrating 5 out of 5

Easy to install. With best service advice

Suitable for 48V golf carts. After installation in just three days, the charge indicator stays up for a full 18 holes. only last one round. Can backtrack to get two rounds off the charge. It works, it's worth it. Delivery time was quick.

Pros
  • Pleasant to use
Cons
  • Newer model could have been chosen

Revainrating 1 out of 5

I had one for 48 volts.

I had one of these on a 48 volt golf cart that I bought for $135. 2 years ago. This year they checked my batteries and they are very weak and the charge doesn't last long. Therefore, claims about this device are not true. Save money and don't buy. A lot of money for a product that doesn't work. Dissatisfied customer.

Pros
  • A Sea of Positive Emotions
Cons
  • Will be added later

Revainrating 1 out of 5

It would be nice to be true!

I bought this jump to upgrade my golf cart batteries. All the reviews and website recommendations lead me to believe that this will improve my batteries. It did not get better. Over the course of two rides, my batteries went from manageable to decan in under three miles, or 30 minutes max. Very disappointed but I had my doubts from the start. This was a product that was too good to be true.

Pros
  • High marks for support and durability from testers
Cons
  • 0

Revainrating 3 out of 5

Does he work at all?

I think I'll let you know if it works in four years or more. because there is no way to tell if there will be any benefit from installing it on new or young batteries. Also, if you have it installed on a cart, note that it only activates when the charger is connected. The red operating indicator on the desulfator only lights up during the charging process. So the rest of the time you're obviously just having fun on your cart. Can you return it after four or five years if it doesn't work? iโ€ฆ

Pros
  • Durable Test Results
Cons
  • Band

Revainrating 3 out of 5

Maybe great, maybe not, depending on the application!

I installed this unit with ease and within a few charge/discharge cycles I noticed an improvement in the performance of the golf cart batteries (longer run time before the required charge). This product received 5 stars for this remarkable improvement in battery life. HOWEVER, in the last few weeks of use, I have found that the batteries "die by themselves" within about 2 weeks (from fully charging without using a cart). This has never happened before, so I can only assume that this BLS deviceโ€ฆ

Pros
  • Best in its niche
Cons
  • Doubtful

Revainrating 5 out of 5

Ideal for jump starters, chargers and portable power supplies

I was skeptical and did some research. This unit costs about 20% more than a new set of golf cart batteries so I figured if they lasted another season it would be worth it. I installed it last week. My car already has a clock/fuel gauge that I made for my wife, so I've been keeping a pretty close eye on the tension. It has declined sharply in the last season. lower quiescent voltage after charging, lower operating voltage, less "snappy" overall. The open-circuit voltage was around 48.5V evenโ€ฆ

Pros
  • Excellent overall performance
Cons
  • No instructions

Revainrating 5 out of 5

Really saves battery life

I got the BLS about a year ago and was waiting to confirm its claims before doing this review. a series that has been used for 2 years and may have reached the end of its life due to not being recharged. Although I have used this type of battery before and had a maximum lifespan of 2 years, I threw them away. was in the process of throwing away these batteries (currently used battery) when I decided to try BLS. The battery manufacturer states a service life of 5 years, but this depends on (1.)โ€ฆ

Pros
  • Great for me
Cons
  • Hard to say