12 Best Desulfator Battery Charger On The Market 2021 (Master Reviews & Buying Guide)

best desulfator battery charger

It’s a hot summer day, and the sun is high in the sky. You get into your car and turn on your AC, but the air that comes out is weak and warm.

That is a scenario no one wants to get caught in, but it is all too familiar. It happens when the car battery cannot hold a charge as it used to. Sulfation is the most common cause of battery failure.

Lead acid batteries are one of the popular battery types currently in use, and unfortunately, they are the frequent victims of sulfation.

Sulfation causes a depreciation of a lead-acid battery and can ultimately lead to complete battery breakdown. However, the desulfator chargers can reverse it.

This article gives you a thorough review of 12  battery desulfators and their functions, frequently asked questions, and a buying guide.

You also get a breakdown of the causes of sulfation to a lead-acid battery, how to avoid it, and how to properly use a desulfator charger.


BatteryMINDer Model 128CEC1-AA-S5

  • Seven stages of charging
  • Integrated auto-temp sensor
  • High energy efficiency
  • Suitable for a wide range of 12v batteries

12V 2A 4A 8A Batteries Desulfator 

  • Fully automatic 12 volt battery desulfators
  • Overheating protection
  • Protects against reverse-polarity
  • Spark-free operation

Top 12 Best battery Desulfator On the market (Table Of Comparison)

The table below shows the summarized of car battery comparison of the Best Desulfator Battery Charger for your easy reference.

However, the positions are in no particular order of importance on top rated battery desulfators review, desulfator brands and ratings.

This enable anyone to choose the most suitable best desulfator battery charger on the market that suit your needs.




1. Battery MINDer 128CEC1
(Our Top Pick)
  • 12V with a selection of 2, 4, and 8 amp chargers
  • Regulates the charge
  • Prevents overcharging
  • Integrated temperature sensor


4.9 / 5.0

Price : $ $ $

BatteryMINDer Model 2012
2. BatteryMINDer Model 2012
  • Entirely automatic with a seven stage of charging
  • Ambient temperature sensor
  • Automatic high frequency pulses desulfation
  • Tests sulphated batteries for battery breakdown

4.7 / 5.0

Price : $ $

Beleeb Battery Charger
3. Beleeb Battery desulfator
  • Adapted for 12V, 24V, 36 V, 48V, 60V, and 72V batteries
  • Suitable for almost all lead-acid battery types, including lithium batteries
  • Charge speed adjusting knob
  • Inbuilt battery test kit

4.1 / 5.0

Price : $ $

Pulsetech Xtreme
4. Pulsetech Xtreme Auto Charger
  • Built-in tester
  • Available for 12 volt, AGM, VRLA, and flooded cells
  • Float charge for better battery strength
  • Overcharge safety protection

4.4 / 5.0

Price : $ $ $

BatteryMINDer Model 128CEC1-AA-S5 1
5. BatteryMINDer Model 128CEC1-AA-S5
  • Seven stages of charging
  • Integrated auto-temp sensor
  • Inbuilt battery test kit
  • High energy efficiency

4.8 / 5.0

Price : $ $

  • 12V desulfator
  • 2.5 amps pulse current
  • Overcharge safety protection
  • Comes with fuse-protected clamps

4.5 / 5.0

Price : $ $

TecMate TM-341DUAL
7. TecMate TM-341DUAL OptiMate
  • 12V all-in-one battery maintainer
  • 4 Dual program charging and maintenance
  • Keyless activation
  • High energy efficiency

4.2 / 5.0

Price : $ $

Battery L BLS
8. Battery Life Saver 48BW BLS
  • Innovative technology
  • Suitable for weak batteries
  • Auto shut-off
  • Ideal with solar panel and wind battery bank

4.3 / 5.0

Price : $ $ 

Save A Battery 2365-36 1
9. Save A Battery 2365-36 desulfator 
  • Operated by a microprocessor
  • Suitable for different type of batteries
  • Programmed pulse desolator
  • Energy-efficient and eco-friendly charging

4.7 / 5.0

Price : $ $

10. Battery Life Saver 36N BLS
  • 36V desulfator
  • Permanently mounted to maintain the batteries
  • Uses innovative technology
  • Averts slowdown of the vehicle

4.6 / 5.0

Price : $ $ $

12V 2A 4A 8A
11. 12V 2A 4A 8A Battery amp
  • Fully automatic 12V desulfator
  • Three amp configuration
  • Overheating protection
  • Protects against reverse-polarity

4.3 / 5.0

Price : $ $

12. Battery Life Saver 12/24BW BLS
  • 12V and 24V desulfator
  • Designed for solar panel and wind battery bank
  • Uses high-frequency currents
  • Rejuvenates old batteries

4.6 / 5.0

Price : $ $

Top 12 best desulfator batteries charger For The price

1. BatteryMINDer 128CEC1 - best desulfator charger

The BatteryMinder 128CEC1 is a versatile battery desulfator that can be used on a car, motorcycle, and truck batteries. It has 3 amp configurations that cater to different type of batteries.

The 2 amp setting is for regular charging, the 4 amp is for large deep cycle batteries, and the 8 amp configuration is for AGM batteries.

This product desulfates your lead-acid battery at every amp configuration, and it is regulated, so you don’t overcharge or undercharge your battery regardless of the amp configuration.

You can also use it under extreme temperatures that are still considered safe due to its ambient temperature sensor. At the price tag, this battery performs more than you would expect.

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  • 12V With A Selection Of 2, 4, And 8 Amp Chargers
  • Regulates The Charge
  • Prevents Overcharging
  • Suitable For Use Under Extreme Temperatures
  • Integrated Temperature Sensor
  • Spark Protection
  • Maintains Eight Batteries At A Time
  • Thermal Runway Protection
  • Extends Lead-Acid Battery Usage
  • FCC Certified


  • Suitable for all lead-acid batteries, including deep cycle and AGM batteries
  • It can maintain multiple batteries at a time.
  • It has different settings for different batteries.
  • It prevents overcharging and undercharging.
  • It has protection from thermal overload.


  • The price is on the high side.

2. BatteryMINDer Model 2012 best battery desulfators

BatteryMINDer Model 2012

This charger desulfator is run by a microprocessor that controls and maintains the charger and battery throughout the process. It also ensures that the battery is precisely charged.

You can also recondition weaker batteries and take full advantage of the battery extra capacity and life.

The charger has seven stages of charging, after which the lead-acid battery ends up completely desulfated, and extends battery usage. You can use this charger under extreme temperatures, as long as they fall under the required temperatures for lead-acid accumulator charging.

The LED display shows the status of the battery, allowing you to monitor the process. You can use this charger on any standard 12 volt battery, regardless of the size.

Read More


  • Powered By SmarTECHnology Microprocessor
  • Entirely Automatic With A Seven Stage Of Charging Process
  • Runs Without Buttons (Plug' N' Run)
  • Comes With LED Displays
  • Battery Voltage And Amperage Monitor
  • Ambient Temperature Sensor
  • Automatic High-Frequency Pulse Desulfation
  • Maintains Six Batteries At A Time
  • Extends Batteries Life Up To Four Times
  • Reconditions Weak Batteries
  • Tests Batteries For Lead-Acid Battery Breakdown


  • Energy-efficient
  • Low operational costs
  • Suitable for most 12 volt batteries
  • FCC certified
  • Ensures accurate charging and maintenance


  • It doesn’t charge low batteries.

3. beleeb best battery desulfators


This desulfator from Beleeb has a fully automatic operation that doesn’t require you to monitor it.

Once it desulfates your lead-acid battery, it has an automatic switch that shuts it off to avoid overcharging. The LED display shows you the battery's status at every step.

You get a wide range of use from this one battery as it can charge 12V to 72V batteries with no effort, and of different types.

That is a good thing for people who own multiple vehicles because they can have one battery maintenance for everything.

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  • Multipurpose Trickle Battery Maintenance
  • Adapted For 12V, 24V, 36 V, 48V, 60V, And 72V Batteries
  • Trickle Charger For Desulfation
  • Suitable For Almost All Lead-Acid Batteries, Including Lithium Batteries
  • Charge Speed Adjusting Knob
  • Inbuilt Battery Maintenance Test Kit
  • Amp Meter For Testing Charged Batteries
  • Inbuilt Cooling Fan
  • Overload Button
  • Three Years Warranty


  • It has a temperature-controlling fan.
  • You can charge a wide range of batteries
  • It has an overload button to avoid overcharging.
  • It can test your car lead acid battery before and after desulfation.


  • It isn’t an automatic charger.

4. Pulsetech Xtreme Auto battery Chargers, Black/Red

Pulsetech Xtreme

The Pulsetech battery desulfators Xtreme charger is the most efficient pulse charger for lead-acid batteries. It is perfect for bulk charging and maintenance of new cells, tests, and desulfation.

The variable float charge system in this charger helps improve the battery’s condition and prevents overcharging of the battery.

You can use this charger on most 12 volt lead acid battery without worry because the operation is efficient and effective on batteries. It doesn’t spark when exposed, and it extends your battery life.

Although you may be required to plug it in, you’ll see a big difference in your lead acid battery’s performance after using this charger.

Read More


  • Desulfating Battery Bulk Charger
  • Built-In Tester
  • Available For 12V, AGM, VRLA, And Flooded Cells
  • Float Charge For Better Battery Strength
  • Overcharge Safety Protection
  • Spark Protection And Current Limiting Protection
  • High Current Desulfating Pulses
  • Temperature Protection


  • The price is reasonable.
  • It has temperature control.
  • It is perfect for different batteries.
  • You can test your lead-acid battery before and after the desulfation process.


  • It only works for 12 Volt batteries.

5. BatteryMINDer Model 128CEC1-AA-S5

BatteryMINDer Model 128CEC1-AA-S5 1

This BatteryMinder model is the most expensive charger on our list, and it has good reason to be. It has seven stages of desulfating, which are almost entirely automatic.

This means you don’t need to monitor it regularly. It even comes with a temperature sensor installed.

The charger is very energy-efficient. It is also a perfect maintainer and not just a battery desulfators. You can monitor the charging process using the multiple LED displays that are available, and you don’t have to test the lead acid battery yourself.

The charging process is a bit faster than a lot of other pulse chargers but just as effective.

Read More


  • Maintainer-Desulfator Battery
  • Seven Stages Of Charging
  • Integrated Auto-Temp Sensor
  • LED Monitors That Show The Status Of The Battery
  • Inbuilt Battery Test Kit
  • High Energy Efficiency
  • Suitable For A Wide Range Of 12 Volt Batteries
  • CEC Approved


  • It is very energy efficient.
  • It charges the battery efficiently and in a short time.
  • It charges and maintains Aviation Concorde batteries perfectly.
  • The temperature and other controls are displayed on the 12 LED monitors.


  • It can only charge 12 volt batteries.

6. XTREME CHARGE XC100-P desulfator


The Xtreme Charge XC100-P desulfates, maintains, and bulk charges batteries. While it is only designed for 12 volt battery, you can use it as a flooded, VRLA, and an AGM battery desulfation charger.

It has a microprocessor that controls every operation and measures all the parameters that make an excellent charging device.

It uses the variable float charge system, which boosts a battery’s charge rate and improves its life.

You don’t have to worry about overcharging as it shuts off automatically, and it also comes with battery clamps.

Read More


  • 12V Desulfator Chargers
  • Maintainer And Bulk Charger
  • 2.5 Amps Pulse Current
  • Microprocessor Technology For Appropriate Charging
  • Variable Float Charge To Improve Battery Condition
  • Overcharge Safety Protection
  • Comes With Fuse-Protected Clamps
  • LED Indicator Panels
  • Ideal For Different Lead Acid Batteries


  • It is budget-friendly.
  • It assesses and tests batteries before and after desulfation.
  • The voltage and current are correctly measured to avoid overcharging.
  • The charger restores battery power and maintains it.


  • At 2.5 amps, it may charge too slowly for batteries that need fast charging.
  • It doesn’t have temperature protection.

7. TecMate TM-341DUAL OptiMate 4DUAL 1 Amp Weatherproof Desulfating Charger/Maintainer 

TecMate TM-341DUAL

The OptiMate battery desulfators combine a desulfator, tester, maintainer, and charger into an all-in-one weatherproof package. This charger has all you need for proper battery care and maintenance.

It has a dual program that keeps your battery at optimal health after the battery desulfation process.

You have a good chance of reversing serious sulfation in weak batteries with the low voltage pulse recovery system of this charger. The restore battery life is extended by 400%, and the performance improves.

The microprocessor runs everything, and you can follow the process with the LED displays on the charger.

Read More


  • 12V All-In-One Charger And Maintainer
  • 4 Dual Program Charging And Maintenance
  • Keyless Activation
  • Low Voltage Pulse Recovery
  • Waterproof Packaging
  • High Energy Efficiency
  • Extends Battery Life By 400%
  • Microprocessor Operation
  • LED Displays
  • Two Charge Options


  • It has an affordable price.
  • It successfully tests, maintains, and charges heavily sulfated batteries.
  • The lead acid battery life is extended by up to 400%.
  • It is waterproof.
  • It is not very expensive.


  • The instructions on the manual are quite complicated.
  • It cannot revive a dead battery.

8. Battery Life Saver 48V BLS-48BW  Battery Desulfator


Battery Life Saver, with its patented square wave technology, makes some of the best desulfator available. This technology can lengthen your battery’s life due to its work preventing sulfation in the lead acid battery cells.

It is designed for 48V battery structures, and it is typically used alongside solar or wind battery depositories.

You can also revive old batteries and give them a new life, and maintain brand new batteries.

It is available for every step of battery care, and you’ll notice your vehicle work faster and more efficiently.

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  • Lightweight 48V Desulfator Chargers
  • Innovative Square Wave Technology
  • Suitable For Weak Batteries
  • Maintains Batteries That Are In Good Form
  • Auto Shut-Off
  • Ideal With Solar And Wind Battery Bank
  • Extends Lead Acid Battery Usage Up To Three Times
  • Prevents Sulfation
  • Stops Slowdown Of Vehicles
  • Comes With Four-Foot Wires And O-Rings For Mounting


  • It can extend your battery’s life.
  • It rejuvenates weak and nearly dead batteries.
  • It can maintain good batteries to improve their effectiveness.
  • The charger prevents sulfation.


  • It is difficult to mount.

9. Save A Battery 2365-36 desulfator Chargers

Save A Battery 2365-36 1

Save a desulfator charer are known for their well-built and excellent quality make. This 36V desulfator and battery maintainer keeps your battery working like new even after months of use.

It has a unique cabling system that allows it to connect to any lead acid battery or vehicle with ease.

Using this charger saves you a lot of future stress because it actively averts sulfation when connected, and a smart microprocessor controls all its functions.

It protects your battery from damage caused by reverse-polarity, sparks, or overcharging.