Home Generator The process of restoring car batteries in detail. How to restore the car battery how to restore the battery at home Restoration of automotive batteries

The process of restoring car batteries in detail. How to restore the car battery how to restore the battery at home Restoration of automotive batteries

Running car engines and others power plants carried out by the starter representing a special electrical engine. To create a starting point, it requires electricity obtained from an external source - battery. However, over time, during operation, the battery may have different malfunctions, and then the owners have a question how to restore the battery. This task is solved different ways, depending on the design and technical status Batteries, using special equipment and tools.

Acid accumulator device

The main function of the battery is a short-term powerful power supply to the starter, which ensures the launch of various power plants. For a short time, the acb supplies with electricity onboard devices Before starting the engine, after which the power to them begins to be generated by the generator. For cars, devices of two types are produced - acid and alkaline battery. Recovery activities most often concern the first option, which will be considered in more detail as an example.

All batteries have a fairly reliable design, but despite this, damage and malfunction occur due to improper maintenance or non-accurant operation. If a acid battery Old, then repair it is not no sense. As a rule, restoration activities are carried out with respect to comparatively new AKB. To do this, it is necessary to represent the design of these devices.

Any battery is placed in a closed plastic case, from which two plus and minus terminals come out. The design assumes the ability to maintain the battery or the model is non-maintained. In the first case, in the top of the case there are holes closed by corks. In the second case, these structural elements are absent, with the exception of one small hole through which gases are removed. Such devices have improved characteristics.

The internal space of the housing is divided into 6 parts, called sections or banks. They are filled with working elements - lead plates with a positive or negative value on which the active substance is applied. The plates of the battery are arranged alternately so that the plus alternate with a minus. There is a separator between them, eliminating the possibility of accidental contact. The plates are connected to the common blocks on each of which the output jumper is installed connected to the bridge. Thus, all elements are connected to a single bridge and are displayed on the terminals.

Principle of operation of AKB

Education and transmission of electricity in AKB is carried out by chemical reactions. To this end, the electrolyte is poured into each bank, which is a solution in which acid and distilled water mixed in strictly defined doses.

The battery cannot independently generate electricity, it only gets it from foreign sources and saves for a certain time. In the process of charging, electricity enters the terminals, after which it is converted into chemical energy. Distinguishing, the battery enters the return process when the chemical energy turns into an electric current.

When the load is connected to the battery, the reaction between the spongy lead, located on the negative plates, lead dioxide with a positive plate and electrolyte. As a result, electricity release occurs, which is then used for its intended purpose. At the same time, negative plates are coated with a layer of lead sulfate. During the charging of the battery, the entire process occurs in the reverse order, after which the sulfate is dissolved in electrolyte, and the positive plates are coated with a layer of lead dioxide.

Basic battery malfunctions

Positive and negative batteries plates are placed in a closed plastic container, the electrolyte is poured inside, which is a solution of hydrochloric acid. Together with lead plates, it forms a so-called galvanic pair. The terminals comes with a current from the generator or charger. When it accumulates in sufficient quantity, the battery itself turns into an electricity source.

The loss of electricity spent on the start and other needs is filled with the generator. However, after a certain time of accumulated stocks it becomes not enough for normal work. During operation, aging plates occurs. In some cases, the battery can be reanimated. But for this you first need to accurately determine the cause of the non-working battery state to restore the car's car at home.

Most often, the battery fails due to the sulfation of lead electrodes. When deep discharge Crystals do not have time to dissolve. In addition, sulfate occurs due to regular insufficient charging and continuous storage of the battery in a state of complete discharge. It is easily determined visually, just just unscrew the plugs and take a look at the plates, the coating with a light brown bloom.

In other cases, in the presence of sulfate, the battery begins to quickly skip when charging, it does not rotate the starter engine and sits down for several minutes even under a slight load. The housing is covered with a white bloom and return the original state is already problematic.

Another widely known cause of the ACB fault lies in the destruction of the plates and their further crepe. The main external feature is black electrolyte. In the event of the destruction of many lattices, repairing such a battery becomes impossible and it is no longer subject to restoration.

The malfunction of the batteries is often associated with the closure of the plates located nearby. They deform or hang out, and at the bottom of the housing is a sediment is formed, causing a closer to one of the sections. In this case, the electrolyte in this bank does not boil when charging, or boiling comes very slowly. Voltage does not grow at all or rises extremely weakly. In this case, it is not known whether it is possible to return the device to the initial state.

Sometimes the battery fails due to the freezing of the electrolyte. This happens when the battery is in the cold in a state of severe discharge. If the housing is broken with ice, then the plates most likely deformed and closed. As a whole, the battery should be deforn in a warm place and then try to solve the task how to restore the battery.

Before repairing the case, the case needs to be cleaned. Dirt is removed from its surface, after which it is washed with a soda solution in order to neutralize the electrolyte. Terminals are cleaned from the native of medium emery paper. Sometimes after cleaning the terminals, the battery immediately partially restores its performance.

Desulfation by the method of KTTS

As a result of sulfate on the surfaces of the plates there is a sulfate lead that prevents electrolyte penetration into the depth of the active mass. For this reason, some part of the mass no longer participates in chemical reaction. Therefore, in the battery there is an increase in internal resistance, which is why the container falls. The battery cannot be fully charged and very quickly loses the dialed charge.

One of the main methods to solve the problem, how to restore car battery, A control and training cycle is considered, with which sulfate can be eliminated at an early stage, and the battery capacity is restored. The essence of the method consists in charging and discharge, which are performed by a single cycle. It is necessary to prepare in advance charger, Voltmeter, Areometer, consumer as a load and can be restored.

Initially, the battery is fully charged. For this, the current is used, which makes up 10% of the nominal capacity of the AKB. That is, the battery for 60 amps-hours will require a current, 6 amp force. At the end of the charging, the electrolyte density is checked in all banks, which is normal to be 1.27. If the indicator is less than the denomination, it is necessary to raise the density to the desired level and another half an hour to charge the battery for mixing the electrolyte.

Next, the control discharge is performed using the load connected to the terminals. In this case, the consumed electricity is not more than 10% of the battery tank. In the process of discharge, periodic stress measurements are performed, which should decrease on terminals to 10.2. This indicator corresponds to the full category of the device. At the same time, you need to monitor the discharge time. New battery This requires about 10 hours. Less discharge time corresponds to greater loss of battery capacity. Thus, the task is solved, how to restore the battery of the car.

The battery should not be discharged too long. After a complete discharge, it should be immediately delivered for charging until the charge is completely restored. As a result of this operation, the capacity is restored, and the internal resistance of the battery is reduced after lowering sulfate.

Replacing electrolyte

Sometimes the electrolyte contained in the banks becomes muddy and becomes black. In this case, it is required to replace it. This condition is characteristic of short circuits or old batteries that have not been used for a long time. One of the ways to restore the car battery is considered to be an electrolyte replacement.

The spoiled fluid must be merged by pulling it with rubber pear. Pulling the electrolyte is recommended not only with spoiled, but also from all other cans.

Distilled water is poured into empty banks, after that the battery case must be slightly shaking and perform drain. You cannot turn over the battery, otherwise the sediment particles can be stuck between the plates. The procedure is repeated repeatedly until the water is clean.

  • The electrolyte with a density of 1.28 is poured and defended during the day until the air will come from the inside.
  • Charging the strength of 0.1, but until the density is completely restored. The electrolyte should not be very boiled, and the housing is heated greatly. If necessary, charging is interrupted so that the liquid is cooled. The battery must recharge up to 14-15 volts.
  • After checking the testimony of the area, the current decreases and remains for another 2 hours. If the density during this time remained at the same level, the charging can be stopped.

Using the current 0.5 amp, the old battery is discharged to 10 volts. Upon reaching the voltage of this mark in less than 8 hours, the entire previous cycle should be repeated. If everything is normal, the battery is charging until its nominal value.

If your battery does not hold charge, stopped twist the starter - do not hurry to throw it out, in most cases it can be restored and it will serve a few more seasons. And if the battery is imported, then it can also survive a new one, from cheap of course. You can, because of the wrong operation and storage with it something happened, we will analyze the main fault of the batteries and the ways to repair them.

The most common cause of malfunction of old batteries is the proofatration of plates. In this case, the battery capacity drops significantly, sometimes almost to zero and naturally the battery power is not enough to twist the starter.

Some car enthusiasts immediately accuse the starter, but for the starter you need a good starting current, 100 and more amp. And if it is not, then I'm sorry - the starter is not here. If you do not have an instrument for checking the battery under load - take in advance competitive battery And try to get out of it.

The second reason is the destruction of coal plates, spindle plates. Such a battery can be restored in some cases, but not always. There is a sign of malfunction - dark, almost black electrolyte during charging.

The third is the closure of plates in some section. Detect this malfunction is also not a problem, the section is heated and the electrolyte in the section, as a rule, turns away. Restoring the battery with such a fault is more complicated, sometimes you have to change the plates in this section, but still cheaper than buying a new one.

The following fault refers to the discharge of improper operation and storage of the battery. It is known that discharged, or half a discharged battery on a strong frost can freeze. And the trouble is that during freezing there is damage to both the plates themselves and the battery housing.

As a result, the numerous closures between the plates, and when charging, the electrolyte boils very quickly. This battery is no longer possible. Therefore, caring auto-owners in the winter remove the battery and store somewhere in the warm room.

Now, with regard to the recovery of the battery. Let's start with more serious faults - swallowing and closing plates. You should not charge such a battery, it will not give anything, but rather the opposite. First, it is necessary to make a flushing with distilled water, until all the dirt is repeated from there. Do not be afraid to turn the battery. If the garbage is a lot, the plates trembled very much - most likely he is hopeless. Often, removing the shredded particles, the short circuit disappears.

So, the technology of recovery acid, lead batteries:

1. We take a fresh electrolyte (density of 1.28 g / cc.) Dissolve the desulphous additive in it (the additive is necessary to dissolve, 2 days). All nuances on the additive, how much should it, based on the volume of the battery, read the instructions.

2. Fill in the battery electrolyte, check the density with the range, it must be a nominal 1.28 g / cc.

3. Unscrew the plugs and connect the charger. Now we need to make several cycles charging-discharge to restore the battery capacity. We will charge a small current, about 1/10 part of the maximum. The battery itself should not warm and boil.

When the voltage is reached on the terminals of the accumulator 13.8-14.4 V, the charge current is still reduced by 2 times and measure the electrolyte density. If after 2 hours the density did not change - you can read it charged, and turn off the charging.

4. Now we make the electrolyte adjustment. I bring the density to 1.28 g / cc. Cm., I.e. nominal, topping distilled water or an electrolyte of high density (1.40 g / cc. cm.).

5. The next step is discharge. We connect the load (resistor or light bulb), and limit the current about up to 1a, and 0,5a for a 6 volt battery, we wait until the voltage on the terminals does not fall to 10.2V, for a 6-volt battery - 5,1V. We interfere with the time from the moment the load is connected. it important parameter To measure the battery capacity. The discharge current is multiplied by the discharge - we get the capacity of our battery. If it is lower than the nominal, then we repeat the discharge cycle until the battery capacity approaches the nominal.

6. All, the battery recovery process is finished, add to the electrolyte some more desulfating additives and twist the corks. Such a battery is capable of listening for more than one year.

There is another way to restore car batteries, faster, within 1 hour. It consists in the following:

The battery can be charged, then the old electrolyte is drained and is washed with distilled water 2-3 times. Then poured a special solution containing 2 weight percentage of trilon b and 5 percent of ammonia. We are waiting, the desulfation time is 40-60 minutes, and it can be seen as a reaction occurs.

In some cases, the procedure for desulfation must be repeated. Upon completion, we drain the solution and rinse 2-3 times with distilled water. Next, fill the electrolyte, charge the battery with a rated current ...

And finally some tips on proper care Behind the battery.

In order for the battery for a long time - check regularly, once a few months, the level of electrolyte and its density. The electrolyte turns away, as a rule, from reloading, or in the summer in the heat, then it is necessary to top up distilled water.

In winter, in the frost, if there is a need to ride, pick up the density of the electrolyte to 1.40 g / cc. Cc. But not more!

Charge your battery with a rated current - 0.1 from its capacity in amps clock, i.e. If its capacity is 55a / h, then charge it with a current of 5.5 amps.

Do not leave the battery for the winter in a not heated garage. It can freeze and come into disrepair. Frosts in -20-25 degrees not every battery can withstand, especially if it is discharged.

With all the variety of models and types of cars, all of them are assembled from knots, blocks and mechanisms performing a clearly defined role. Its tasks in this engineering construction are both in front of the battery, whose price tag cannot be called cheap. If the battery is output, do not rush to dispose of this device: after proper recovery, the car battery will work even better than the new one.

The role of batteries in the system

Battery B. car construction Solves two tasks at once:

Running power aggregatewhich consists of, clutch and gearbox;

Provides food all on-board network When the engine is turned off.

Without the battery, the car will not start and stand on a joke.

Causes due to which the battery may fail:

Improper device maintenance;

How the battery is arranged

Accumulators from the moment of their invention were constantly improved in order to increase the life of the device and its performance. In engineering innovations, emerging new materials with improved characteristics were used.

Car rechargeable batteries consist of a closed plastic container, inside of which forming tanks with plates of different polarity are located. Tanks make from ebonita, glass or wooden blanks with lead coating, and for the production of plates are used special alloys. The main space of the container is filled with sulfuric acid.

Principle of operation of AKB

Sulfuric acid is necessary for the formation of a galvanic pair. When the current goes to the terminals, the process of electricity accumulation in the battery is started inside the battery, which at a certain stage itself becomes the source of current with ultra-low voltage at 12 volts - conditionally safe for human health.

When the driver, going to the flight, includes the starter, the digit battery is discharge. During the operation of the battery motor, it must be filled with electricity spent, but it does not always happen. The reasons for which the battery does not have enough capacity to rotate the starter, determines the specialist.

What are the battery malfunctions

The most common are the following reasons for the failure of the battery:

Sulfate plates.

Signs: Fast falling battery capacity, power shortage for starter rotation, increased voltage at outputs, overheating of plates and electrolyte.

The disturbed integrity of the plates, and for coal - their sweeping.

Signs: darkened sulfuric acid. In this case, the recovery battery is not subject to.

Circuit near the plates of the section.

Signs: The hot walls of the section, which rolls out the electrolyte. IN this case It is possible to restore the battery by replacing the failed plates.

Non-compliance with storage rules (especially in winter) and operation of the battery.

Signs: damage to the body of the container and lead plates. In this case, there can be no speech about the recovery of the battery.

Resuscitation of batteries

A faulty current source return to life step by step.

First action

After removing the terminals from the battery, it is carefully examined. Turn-plated lead electrodes are purified by a rag, and its conclusions are emery fine-grained paper. The powder layer on the electrodes can be of different thickness and different color (green, white, blue). By the way, contacts covered with such a powder in many cases are the main cause of the weak work of the starter.

Second action

It is more complicated because it turns on the chain: charging is the battery discharge. The battery is first charged, and then completely discharge.

To date, modern devices are available on sale with such a unique feature. In impulse stationary devices, these two opposite actions are laid as they say, "in one package" to fight the unpleasant process of plate sulfate at the initial stage.

Old charging devices will be required from the performer of large patience, because at the current of the current ten times the smaller battery capacity, the recharging goes on average ten o'clock. This is clearly convincing such an example: for charging the battery with a capacity of 75 A / h, a current of 7.5 amps is determined.

When the charger of the old sample will complete its work, proceed to the battery discharge process. To do this, use a conventional automotive light: connect it to the battery and wait for it to stop burning. After the light bulb is completely walked, it is cleaned, and the battery is connected to the charger.

So, through strictly consecutive cycles, there is resuscitation of current sources for cars.

Action third

If a short circuit happened in the battery, use a special desulphous additive. To restore the battery, it will take several days, because the additive is completely dissolved in the electrolyte for two days. This ingredient is added to the electrolyte with a density of 1.28 g / cube. cm.

After two days, the resulting liquid agent is poured into the battery and once again check the density. If the new figure remains the same or turned out to be very close to this figure (1.28), there are several successive charging cycles / battery discharge.

During charging, it is necessary to observe the electrolyte. If it does not boil, and the walls of the container have a temperature ambient And not heated, then you can reduce the incoming current.

After two hours, the density of the electrolyte is again measured, and if the nominal value is obtained again, the charging process is completed - the battery is completely restored and ready to work.

In case of changes in the electrolyte density in a large direction, it is diluted with distilled water. If the density indicator is below 1.28 g / cube. cm, plot sulfuric acid. In both cases, after adjusting the density, the battery is set to charging.

Accelerated charging

The battery charge principle of accelerated pace the following:

1. The battery is charged and after that the electrolyte is drained from it.

2. The container is washed with distilled water and poured at an hour with a solution (Trilon b - 2% and ammonia - 5%). In some cases, the flushing is repeated.

3. Repeated with water is performed, after which the container is filled with fresh electrolyte.

4. The battery is placed on a complete charge.

In order for the batteries to serve for a long time and reliably, it is not necessary to take more effort: just follow the cleanliness of the battery and once every six months do it a full charge of a fixed device.

Surely, many motorists faced the situation, especially with the onset of the cold period of the year, when yesterday quite a workable battery, suddenly stopped keeping charge.

You should not make hasty conclusions and immediately throw it out, because in most cases it is possible to quite just restore the performance of a device that will last for several more seasons.

Before you know how to revive the battery, it is necessary to establish the reason that led to its failure. The reasons that cause a malfunction can be somewhat, and, as practice shows, mostly most of them are caused by improper operation and storage of the device.

Causes of failure

Many motorists know the situation that half a charged or fully discharged battery quickly freezes in the condition of low temperatures, while there are damage not only plates, but also the unit of the unit.

The main reason for the failure of the battery is to reload or insufficient charging device.

  • One of the main and common causes of the failure of the old batteries is the proofatration of plates, which reduces the limit capacity of the device. At the same time, the capacity of the container may drop to zero, as a result of which it is simply impossible to start the starter
  • Also one of the reasons is the destruction of the integrity of coal plates. In this case, it is quite possible to restore performance, with this, it will be cheaper to try to restore the battery than to buy a new


  • The most serious breakdowns include closure of plates in certain sections. It is quite simple to detect this problem, the separation of the section is very quickly heated with the subsequent boiling of the electrolyte. Such a battery is not subject to recovery

And so what to do - the device village, how to make the car? Surely, this question is key to many car enthusiasts, so further will be given useful advice and recommendations that will help find the right decision.

How to solve the problem?

First of all, it is necessary to check the level of charge of the electrolyte. With a low indicator, it is necessary to add distilled water into the banks and find the optimal way to start the car with the "Tolkach".

Measurement effects

In winter, with the urgent need to start the battery, it is transferred to heat. At the same time, the battery is immersed in the warm water of room temperature for several minutes, but so that the water level did not reach the battery lid.


Under the influence of high temperatures, a charge appears, which makes it possible to start the engine vehicle. Best of all in this situation, leave the battery recharged another day

Exposure to current

A fairly effective method of multi-time rechargeable battery current of low voltage after certain intervals of the time period. After the first few short charges, the charge voltage level begins to increase gradually.


The electrodes that are in the depth and on the surface of the plates begin to decrease gradually. During the cyclic charge, the electrolyte density is gradually increased. This procedure is repeated at least five times.

Replacing electrolyte

Restore acid types of batteries can also be method full replacement Electrolyte:

  • To do this, completely drain the electrolyte from the device, washed well several times hot water
  • Three teaspoons of soda are dissolved in 100 ml of water boiled for 15-20 minutes, after which they pour the resulting mixture into the battery and, it rolling down several times, after half an hour merged
  • After that, it is necessary to rinse well with warm water
  • Now you can pour a new electrolyte solution. Charging should be at least a day


The car battery serves as a stable source of voltage, but unfortunately, its service life is limited. If on your car he began to serve the first signs of wear, do not hurry to change to a new one, because the battery can be restored with your own hands.

Signs of battery wear

To understand that the life of the battery comes to an end, you need to know several non-hard features, and carefully treat your car:

  • Fast charge loss will be the first call, talking about the violation of the device. This sign indicates a reduction in the quality of the electrolyte.
  • Another faithful sign will be fast charge with quick discharge. The reason is the started sulfation.
  • The electrolyte darkening is a serious reason to think about how to restore the car battery, because this is a sure sign of destruction and sprinkling coal plates.
  • Heating of individual sections of the device and boiling electrolyte becomes the result of damage and closure of the plates. One of the reasons for such a breakdown can be a long-term car during severe frosts. When freezing, the plates may be damaged, and even the instrument housing. The result is numerous closures and, as a result, too fast boiling electrolyte when charging. Such a device is most likely not happening.

Almost in all cases, with the exception of running, the car battery can be reanimated. And although it will not always be cheap, but still cheaper than a new device. From how the battery is operated and how attentive you are to various kinds of malfunctions, the battery life depends.

Before dealing with how to restore the car battery, It is necessary to find out what is actually subject to recovery.

Check the density of electrolyte

The electrolyte is a solution that fills rechargeable battery. In the most popular among motorists, a lead-acid car battery, it is a sulfuric acid cocktail and distilled water. Alkaline electrolyte is used in nickel-cadmium and nickel-iron batteries.

Before reanimating the car battery, the electrolyte density should be measured. This requires a special device - a carometer. It is inexpensive and sold at any auto parts store. The procedure for checking the solution is simpler and will not take much time. On the video you can see the entire procedure:

The acid density can also be measured with a voltmeter. To do this, you need to connect it to the car battery terminals. In calm state, the indicators should fluctuate within 11.9 - 12.5 V. After that, you need to start a car, Dial 2.5 thousand revolutions and make measurements again.If the voltage in this case varies in the range of 13.9 - 14.4 V, the electrolyte density is normal and the device simply requires additional recharging.

How to restore the car battery if the problem with the quality of electrolyte is revealed? Perhaps this problem is the smaller of the evils associated with the battery. Electrolite, in contrast to other parts, such as the plates, is easily treated. It is possible to restore it different ways:

  • charge the battery with a special device;
  • completely replace the solution;
  • add an electrolyte of high density;
  • add only sulfuric acid;
  • add only distilled water.

Before reanimizing the acid solution, it is worth trying to recharge the device. It is possible that it is all this measure that will be limited. Moreover, she will not cost you anything. If nevertheless, after charging, a problem with an electrolyte density is detected, then restore the car battery can be changed by a change in the density of the solution.

Attention! In no case do not pour distilled water into concentrated sulfuric acid. Acid should be added to water. Otherwise, you risk getting serious burns from splashing boiling water in acid. This applies to the manufacture of new electrolyte. Dilution of too dense water solution is not as dangerous.

If the process of destruction and closure of plates began

Having found the destruction of the plates, be it a darkening or boiling electrolyte, you need to urgently take measures to resuscitate. A car battery, which detected significant destruction, will not be able to restore. Therefore, before reanimating the car battery with your own hands, make sure that this occupation will not be useless.

When detecting the process of destruction, You should rinse with distilled water:

  • define the battery by connecting the load (for example, a light bulb);
  • remove from the cans a damaged solution with rubber pear and place it in specially prepared glass dishes;
  • rinse the cans with distilled water until it is possible to restore the purity within the cans. When washing the battery, you can shake and turn over. If the garbage is too much and after multiple washing, the coal crumb continues to crumble, most likely, the process came too far. In this case, to reanimate the battery do it with your own hands;
  • hope clean water At the exit, pour a new solution into banks by checking the pre-density.
  • put the battery for recharging and restore the voltage;
  • check the electrolyte density in the charged device and, if necessary, correct the indicators.

Diagnose sulphate

One of the most frequent enemies of the car battery, of course, can be considered sulfate. IN normal conditionsDuring charging-discharge, reversible chemical processes occur in the battery. However, over time, especially if the car is exploited rarely, these processes are disrupted: large labor-soluble lead sulfate crystals are formed on the plates, under which the recovery of active substances becomes difficult. The consequences of such an improper crystallization become:

  • reducing the battery capacity.
  • increase internal resistance.
  • increase the volume of plates.

Sulfation can be a consequence of long standing of the car, overheating, critical flow conditions. The beginning of the sulfate is determined by a sharp drop of tank. It uses a special tester for its definition. Having found this trouble, you should think about how to reanimate the car battery in the shortest possible time until the device can still be restored.

To restore the car battery, in which sulfate was detected, a special additive to the electrolyte is a desulfactor capable of dissolving large crystals. About this Read more on video:

Chemical ways of recovery do it yourself

Professionals allocate the following ways:

  1. The easiest and most cheap way to reanimate the battery is as follows: clean the banks from the electrolyte completely and fill them with distilled water.Watch out the battery with a weak current (0.01 from the capacity). Lead sulfate at the same time will begin to gradually move away from the plates, forming a new electrolyte. After two hours, make a break, and then start charging the device again. Several such cycles are sharply reduced sulfate, and the electrolyte that has newly generated in banks will again gain performance.
  2. Charge the battery and drain the acid solution. Then, as it should, rinse the cans with distilled water and pour into them the solution of drinking soda (concentration - 25g / 1l). Withstand 2-3 hours, Replace the contents with a solution of the cook salt (at the same concentration) and charge the device for an hour. After that, increase the salt concentration to 4% and fully charge the battery. Rinse the cans with distilled water, fill in the electrolyte and fully charge the battery.
  3. Charge the battery, drain the electrolyte and rinse the banks. Pour the trilon solution b and ammonia. You can purchase a solution in chemical laboratories. It should be stored in a dark ventilated room, in a closed form. The desulfation process lasts for about an hour, after which the chances of reanimating the car battery will increase significantly. In the process, gas is released and small splashes are observed on the surface. Termination of splashing indicates the end of the process. After such processing, it should be thoroughly rinse with distilled water (2-3 times). Bay new electrolyte solution, charge the battery. In this way, to restore the battery on your own will be faster.

Attention! It is necessary to understand that not any degree of sulfate will allow you to restore the car's battery. Therefore, early process detection is the right path to successful resuscitation of the car battery.

  • Check the electrolyte density regularly in the battery. Remember that overheating or reloading may become the main cause of boiling. The sooner you manage to identify the problem, the greater the chances to restore the battery;
  • if in the winter your car rests, the battery for a long time must be moved into a warm heated room. Remember that the engine freezing will lead it to a state, after which it will not be able to restore it;
  • the rated current for charging the automotive battery is 0.1 from its capacity. Exceeding this threshold, you risk kill the device.

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