4 Best Car Battery Charger For Electrolysis In 2022

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Electrolysis happens not to be new technology, it has been of great benefit ever since it was invented in 1800, and there have been a lot of tests and experiments carried out with electrolysis.

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In A Hurry? Here Are Our Top 3 Picks Of The  Best Car Battery Charger For Electrolysis In 2022

Product NameFeaturesPrice
(Our #1 Picks) Schumacher SE-4022 2/10/40/200 Amp Manual Wheeled Battery Charger And TesterDual Features,Easy Readings,Useful for charging expended vehicle batteries,3-year warranty,Run continuously or on a 2.25 hour timerCheck Price
(Best Overall) Schumacher SE-1010-2 10/2 Amp Manual Battery ChargerIt has an overall rating of 4.6 out of 5,10 amp rate charges 40% faster than 6 amp model,2 amp rating is excellent for trickle charging batteries in motorcycles, snowmobiles, lawnmowers and garden tractorsCheck Price
(Best Value) Katbo 6 Amp Smart Battery Charger 6V 12V Automatic And Manual Multi Current Function, LCD Digital Display,It has a rating of 4.3 out of 5, Check Price
 After a lot of research, electrolysis is said to be a process by which an electric current passes through a substance to effect a chemical change and the chemical change is the one in which a substance loses or gains an electron like that of oxidation and reduction.

Electrolysis in terms of battery: the battery is said to pump electrons away from the anode into the cathode. The positive anode attracts anions toward itself while the negative cathode attracts actions towards itself. Batteries are also said to be like electrolysis moving backwards, they split up chemicals to charge. A battery charger does not supply power and does not differ in its output considerably depending on what it grasps in its output 

Pro Tips  Of Car Battery Charger For Electrolysis 

There are a lot of benefits of a car battery charger for electrolysis. Some of them will be listed and explained below.

Suitable For Removing Rust 

 Electrolysis is the smallest destructive and the most extensive way available to remove oxidation. It is a means of removing iron oxide by upholding a small electrical charge from a battery charger through the rusty metal to enable an exchange of ions.

Electrolysis removes rust from a metal surface, and during electrolysis, an electrical current is said to flow through a liquid like a molten ionic compound.

The battery charger is known to be a source of electrical current and voltage. The battery charger provides electrons energy of 12 volts at its negative lead and it accepts electrons as its positive lead. The car battery charger is used as an apparatus to take away rust from cars. 

The procedure of electrolytic removal of rust works best with 24volts DC supplied by a car battery charger.

Serves As A Good Source For Current 

In terms of electrolysis, the anode is the positive electrode which means it’s a deficit of electrons. The cathode is the negative electrode which means it has a surplus electron.

A higher current flow through the cell means it will pass more electrons through at any given time. The amount of current that passes through relies on the conductance of the electrodes and electrolyte even though it also depends on how much current the power source can generate.

Current also makes a difference, it can shift chemical equilibria by the sheer mass action. The process is an electrolytic cell with just a few reactants and it can become very complex.

When a current passes through the electrolytic cell electrode composition, electrolyte composition which includes PH some ionic strength, and so on, voltage and current level, temperature and partition become a very important variables to consider.(Read Also:6 Best 9V Batteries For Active Pickups In 2022)

It Is A Cheaper Option For Current 

You should agree with me on this that the urge to spend more money or effort on a power source for electrolysis could get tiring at some point, and if one isn’t careful, you can end up spending the money and effort that you do not want to spend.

Regulates Current   

It helps in regulating the anode current and avoiding short circuits between adjustable anodes and the cathode of electrolysis by the means of an apparatus controlled by a magnetically controlled resistance, the electrical resistance which constitutes a measure for current flowing to an anode and having a minor value of the resistance for the minor value of the current. (Read Also: 4 Best Battery Charger For Jeep Wrangler In 2022)

The current regulator in an electrolysis tank happens to show that 12 volts are a convenient voltage available from a battery charger. The higher the voltage the more water is split. Water splits with the current at a thermal neutral voltage of about 1.4 volts.

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Factors To Consider When Buying A Battery Charger For Electrolysis- Buyer’s Guide 

Volt Rating

A convenient voltage to use is 12volts. As I wrote in the benefits, water splits with the electrical current at a thermal neutral voltage of about 1.4 volts the more the voltage the more hydrogen you make. 6 volts makes more hydrogen than 1.4, 12 volts would make more than that. Amperage is also doing its work in some parts, the more amp you put the faster the part will be cleared. 

Know The Type Of Car Battery Charger

You should know by now that knowing the identity of your car battery charger matters a lot in terms of electrolysis. Not every type of battery charger will be productive for electrolysis. The battery charger must not be smart if you are to achieve the result you desire – It should be a manual battery charger.

Due to the electrolytic cell, an automatic charger might detect soon enough that it isn’t charging a battery thereby showing the full symbol and not doing the job, but a manual charger would work just fine. 

While doing some research, I came across some battery chargers that are ideally suited for electrolysis and I also got some information about the chargers after reading several reviews from people who bought and have used the battery chargers.(Read Also:Can A Battery Show A Good Voltage And Still Be Bad?)

Any Of These Battery Chargers Listed Below Should Do For Electrolysis 

1. Schumacher SE-4022 2/10/40/200 Amp Manual Wheeled Battery Charger And Tester 

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   A battery charger is created with the exact volts or amps needed for electrolysis. Which is recommended by other owners. Here are some features of the battery charger as listed by the manufacturers.

Products Features (What The Manufacturer Has To Say)

  • Amp And Voltage 

              The Schumacher SE-4022 2/10/40/200 Amp Manual Wheeled Battery Charger and Tester has an input for 6 and 12 volts batteries. Its 200-amps help engines for emergency starting and the 40-amp fast charge can charge a battery in 1 to 3 hours. The 2-amp trickle charge charges a small 12-volt battery in 2 to 12 hours.(Read Also: 6 Best Battery For Vexilar In 2022)

  • Dual Features

                           Schumacher SE-4022 2/10/40/200 Amp Manual Wheeled Battery Charger and Tester has a multi-functional test with two rotary switches and a voltmeter to help in battery testing.it does not ship to CA.

  • Easy Readings 

Schumacher SE-4022 2/10/40/200 Amp Manual Wheeled Battery Charger and Tester helps in fleet operations, easy to read, color-coded meters. It has a 2-¼ hour timer, a 6ft power cord, and output cables for a total reach of 12 ft.

  • Life Span

   Schumacher SE-4022 2/10/40/200 Amp Manual Wheeled Battery Charger and Tester was equipped with a cooling fan for high performance and a long life span.

   Users Experience With The Product(Pros And Cons)


 According to the reviews on the product during my research, a lot of users were impressed with the Schumacher SE-4022 2/10/40/200 Amp Manual Wheeled Battery Charger and Tester.

Some users were very impressed with the “amp and voltage” feature that has a suitable amp and volt that would be ideal for electrolysis. (Read Also: Can You Use A Car Battery For Electrolysis?)

A lot of users with the Schumacher SE-4022 2/10/40/200 Amp Manual Wheeled Battery Charger and Tester were pleased with the outcome after usage, having a review of about 4.7 ratings.


Unlike some battery car chargers that have a longer life span with high performance for more use, a particular user on Amazon said he got two of the products and each of them is used once a day after 9 months one quit, and the other quit after 15 months.

This can only be due to neglecting the instruction, and besides, the review came from charging car batteries and not electrolytic purposes –  being a manual charger, it should be perfect for electrolysis.

2.  Schumacher SE-1010-2 10/2 Amp Manual Battery Charger

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                The next on my list of the best battery charger is Schumacher SE-1010-2 10/2 Amp Manual Battery Charger. It was probably the most recommended charger that was spoken about by the user on every website I visited. Let’s see what the manufacturers have to say regarding the product.

Products Features (What Manufacturer Have To Say)

  • Maintenance And Fast Charge

               In terms of charging car batteries, the Schumacher SE-1010-2 10/2 Amp Manual Battery Charger is ideal for quick recharging, maintenance-free, deep cycle, and conventional batteries in autos, trucks, RV’s, farm equipment, airplanes, and trolling motor batteries. Chargers 40% faster than the 6-amp models.(Read Also:6 Best Rechargeable AA Batteries For Wireless Microphones In 2022)

  • Amperage And Voltage 

               The Schumacher SE-1010-2 10/2 Amp Manual Battery Charger compact high rate 10-amp battery charger for recharging 12-volt automobile batteries in 3 to 5 hours. It also has chargers for 6,12 and 24-volt battery systems.

  • Polypropylene 

               The Schumacher SE-1010-2 10/2 Amp Manual Battery Charger has rugged durability of polypropylene with the latest high-tech features and design. All of these polypropylene chargers come with a reverse hookup safeguard and super-grip clamps for top and side-mount battery post.

  • Compatibility 

              The Schumacher SE-1010-2 10/2 Amp Manual Battery Charger is not compatible with the WM-12 or EC-25 quick connect cables.

  • Warranty 

              The Schumacher electric corporation offers a 90days, 1-2-3, or 5 years limited warranty. 

  • Circuitry 

              The Schumacher SE-1010-2 10/2 Amp Manual Battery Charger solid-state circuitry reduces the charging rate to 4-amps as the battery reaches full charge. 

  • Weight and dimensions 

               The Schumacher SE-1010-2 10/2 Amp Manual Battery Charger weighs 9 pounds and its dimension is 5×12×10 inches.

Pros And Cons (Users Reviews ) 


  • Users have commended the Schumacher SE-1010-2 10/2 Amp Manual battery charger ammeter and charge level meter 
  • Users commended the Schumacher SE-1010-2 10/2 Amp Manual Battery Charger lifespan.
  • They have additional positive comments regarding it being sturdy.
  • It has an overall rating of 4.6 out of 5


 There were quite a few negative reviews for the Schumacher SE-1010-2 10/2 Amp Manual Battery Charger. The little I discovered was mostly about the old-fashioned way of the wire. An ideal example is a part where a user talked about his product having wires on the amp meter reversed, it wasn’t so bad because he was able to fix it and he also advised that a rewire in the product will help.

3. Katbo 6 Amp Smart Battery Charger 6V 12V Automatic And Manual 

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                  I have Katbo 6 Amp Smart Battery Charger 6V 12V Automatic as the next on my list. Just like the battery charger, I have reviewed so far the Katbo 6 Amp Smart Battery Charger 6V 12V Automatic and Manual seems to be highly recommended by the users. Below are some features based on the sayings of the manufacturer. 

Product Features (What Manufacturer Have To Say)

  • Multi Current Function 

                 The Katbo 6 Amp Smart Battery Charger 6V 12V Automatic and Manual allows you to manually switch the appropriate currency based on 2A / 6A charging current. The latest technology of the microprocessor detects the battery voltage and will monitor the whole charging process when the battery is fully charged with automatic shutdown. Then it will also monitor the battery voltage and maintain the battery charge current. 

  • Safety Design 

             The Katbo 6 Amp Smart Battery Charger 6V 12V Automatic and Manual has overcharge protection, overheat protection, reverse protection, and short circuit protection. 

  • LCD Digital Display

                The Katbo 6 Amp Smart Battery Charger 6V 12V Automatic and Manual views battery voltage and battery charge status. 

  • LED Indicator 

                The Katbo 6 Amp Smart Battery Charger 6V 12V Automatic and Manual checks battery charging status for cars, light trucks, ships, RV’s, farm equipment, annual conferences, gel batteries, and deep cycle batteries. 

  • Amperage And Voltage 

              The Katbo 6 Amp Smart Battery Charger 6V 12V Automatic and Manual is suitable for all types of 6-volt or 12-volt lead-acid battery up to 200AH, to choose 2Amp or 6Amp charging current freely according to the capacity of the rechargeable battery and charging time. 6amp charging can adjust the charging rate and keep your battery in a peak status.

While 2amps is with slow charging and a small charging current, it will protect large batteries. Easy charging for motorcycles, ATVs, snowmobiles, and lawn cars. Automatic voltage detection means that the charger automatically detects a 6V or 12V battery.

  • Weight, Dimensions, And Wattage

              The Katbo 6 Amp Smart Battery Charger 6V 12V Automatic and Manual weighs 15.4 ounces, its dimensions are 6.22 × 3.54 × 2.25 inches and have 90watts.

What The Users Had To Say ( Pros And Cons)


  • With a rating of 4.3 out of 5, you can be very certain about the users and positive remarks regarding the Katbo 6 Amp Smart Battery Charger 6V 12V Automatic and Manual.
  • Most of the reviews were from users who have used the products to maintain their battery and also the charge. This should help you to be sure about the maintenance use.
  • Other reviews also came from the weight. A user said it’s small and light-weighted. 
  • Some users also talked about the longevity
  • It’s also highly recommended.


 Users had a few issues with the Katbo 6 Amp Smart Battery Charger 6V 12V Automatic and Manual. But to my knowledge, it turns out that the user does not know how to use the product. He said it overcharged the new battery, the auto function didn’t work and it did not shut down. That was the only negative review I saw which turns out that the user doesn’t know how to control the product – overall, this battery charger will be very ideal for electrolysis.

4. Westward Battery Charger 6/12V(A)-55 A

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     finally, on my list is the Westward Battery Charger 6/12V(A)-55 A. It is also part of the recommendation after a few reviews. Below are some features according to the manufacturer.

Product Features (What The Manufacturer Had To Say)

Amp Rating And Volt Reading

The Westward Battery charger 6/12V(A)-55 A battery charger has UL rated amps 6V 10, UL rated amps 12V 10, UL rated amps start 55, cranking amps, amp-hours, peak amps, voltage rating 120VAC, 


The westward battery charger can work as both an automatic or manual car charger which makes it very ideal for electrolysis. It also has a charge time of 3 to 5 hours.

Product Dimensions And Application

Overall Width 9-1/2 In., Overall Height 5 In., Overall Depth 6-1/2 In., Application For Cars, Light and Medium Duty Trucks, Tractors With 6v Systems, Cable Gauge, Cable Length 6 ft., Standards UL Listed. 

What The Users Had To Say (Pros And Cons)


  • The users commended well on the wire sizes, the charging guard, and also the indicator lights that were found on the product.
  • The users also said that the product works like it should or like it was described to work.
  • Some users who used it for electrolysis had no issues to worry about in terms of the current is supplied to the electrolysis tank. 
  • It has an overall rating of about 4.6 out of 5


 Unlike another battery charger that is returnable when it has an issue, users complained that the product is a no returnable item. Like the one, I came across the user said the power cord and the 2 lead cords were of an extremely light gauge so he contacted the vendor then he found out that it wasn’t a returnable item. 


Can You Use A Battery Charger For Electrolysis?

It has been generally explained in the article that a battery charger can be used for electrolysis only that it must be a manual battery charger and not automatic.

How Many Amps Do You Need For Electrolysis?    

 Depending on the size of the item or the number of iron objects being de-rusted the optimal amperage for electrolytic rust removal ranges from 5 amps to 15 amps.

Do Car Battery Chargers Use A Lot Of Electricity? 

 A car uses quite a lot of electricity to start the ignition and other equipment to move. That is why a car has a rechargeable battery and a charging system to keep it topped up. Electricity provided to the battery results in a chemical reaction that deposits extra leads on one of the sets of plates.

The energy required to charge an electric car relies on the miles driven and heating or cooling needs. Most electric cars get between 3 and 4 miles per kWh. Drive 60 miles, and your electric car will possibly require between 15–20 kWh to recharge. A typical 10A battery charger would take less than 200 Watts. A bigger 25A charger would probably take less than 500 watts.

Is Electrolysis Rust Safe?

 It is quite safe to remove rust with electrolysis when you follow the precautions, use the right battery charger like the ones reviewed in this article, and also the electrolytic process.

Can Electrolysis Be Done Without A Battery

Electrolysis cannot be done without a battery because In passing electric current water ionizes into its ions.

Best Car Battery Charger For Electrolysis – How Do You Make An Electrolysis Tank At Home?

Step 1

 Fill the plastic container with 10 gallons of distilled water and mix 2 cups of sodium carbonate into the water.

Step 2

 Connect the car battery cable to the battery charger this gives you an extended cable to work with and increases the safety of the project. But do not plug the charger in yet.

Step 3

  Connect the positive side of the charger to the piece of scrap iron. This is known as the anode and it will draw the slime towards it. Place the anode into the mixture.

Step 4

  Connect the negative end of the charger to the material you wish to clean. The material is referred to as the cathode. Put the cathode into the solution close to the anode. Do not let the two materials touch each other.

Step 5

  Once the anode and the cathode are In the solution you can turn on the battery charger. The lower the amp setting the longer the process will take. At 15 amps, the electrolysis might take up to four hours to complete. 

Step 6

  Make sure to check the anode every hour and you will notice a metallic buildup and a grey liquid on the scrap metal.

Step 7

    When you see that the cathode is clean, turn off the battery charger and remove the materials from the solution. Wash any loose particles off the material and apply your chosen method of rust prevention.

Best Car Battery Charger For Electrolysis – Conclusion

One of the great things about electrolysis is its ability to be used for several purposes and you’d need a good car battery charger to carry out some of the procedures. The battery chargers reviewed in this article are ideal for electrolysis, and they can also be used to charge your car batteries as well. kindly drop your comment and suggestions in the comment section for further clarifications and discussion. Cheers!!! 

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