It is necessary to remove the battery from the car in the winter. Storage of different types of batteries in winter. Rules for storage at home

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Despite its fairly simple device, the car battery still remains one of the most complex and incomprehensible parts of the car. Traditional issues related to its proper operation of motorists are quite a lot, and one of them is the question of whether it is necessary to charge it, how often do it, and whether it is always necessary to take it for this. Any battery needs a periodic charging and, mostly, it takes to remove it - for example, with mandatory maintenance.

Charging will also be charged if it just sat down, and is not able to ensure the adequate force of the starting current. This often happens when any electrical appliance - radio, headlights or dimensions, interior lighting work in the car. In other cases, it is not required to charge the battery. Subject to regular control of the battery voltage, which it is recommended to carry out 4-5 times a year. To do this, it is enough to use an ordinary ammeter. In the cold time, the frequency of control can be increased.

Charging the battery - shoot with a car or not

In general, it is much more convenient to charge the battery, which is removed from the car. So it can be carefully examined for damage to the body, clean, check the level of electrolyte and its density - and everything in comfortable conditions. But here is the owners of cars with a huge number of complex electronics try not to do this, motivating possible problems with electronics arising after the charged battery will return to its place. In fairness it should be noted that such fears have the soil.

The fact is that most complex side electronics are extremely sensitive to power outage. There are quite a few cases when the newly supplied battery detected sensors, controllers or on-board computer. Owners of such cars by all truths and inconsistencies are trying to charge the battery without removing from the car. Either they are started to another extreme - they do not charge the installed battery at all, hoping that it will make the side charging system.

This is not so. The fact is that during the engine operation, the battery is recharged by the generator. But it is necessary to ensure maximum safety of the process. In order for the gas selection process to be controlled and did not exceed normal values, a special regulator is located next to the generator, responsible for ensuring that the charge current does not exceed 14 V, while 14.5 V. is needed for complete battery charging. In this way the battery in the car never is charged 100%

Proper battery charging without removal

So, the answer to the question is whether the battery can be charged, without removing the terminals - yes. Therefore, you need to understand how to make it right, quickly and safely. To begin with, it is worth to keep in mind the fact that even the ignition key extracted from the lock does not block the power supply to some devices. Fine, The supply voltage of all auto electronics does not exceed 12 V, while charging current for the battery is 1.5-16 V.Therefore, if there is no certainty that all electronics are de-energized, it makes sense to remove the minus terminal from the battery - this will allow you to save the devices.

Carrying out the battery, without removing it from the car, it is necessary to act as follows:

  • release the battery from the protective cover, remove the metal bolts, clean the upper surface, including the conclusions;
  • check the level of electrolyte, when it is short enough, be sure to fill the lack of distilled water - otherwise the 100% charge will not be;
  • prepare a charger - it must be disconnected from the network, when connected to strictly monitor the observance of polarity;
  • turn on the charger to the network.

Attention! With this method of charging the battery, it is unacceptable to use homemade or outdated models of charging devices, since it is extremely important to provide a "high-quality" current and accurate maintenance of the desired voltage. Only so you can charge the battery without removing from the car.

What time is required for high-quality charging

If you charge the battery, without removing the terminals, it is definitely possible, then with the time it is required to fully charge everything is not so unambiguous. The time that will be required to charge each battery is different. So, especially powerful batteries are charged much longer than the batteries of small containers. At the time of complete charging, it affects the degree of its discharge - with the complete absence of time in the battery, a lot of energy will go to his charging. Of course, the value of the charging current, and the ambient temperature, and the charger itself. You can look at the practical process of charge and its time on the video:

Masses and the purpose of charge. For example, if you need to urgently charge the battery, without removing from the car, then in order to start the engine, you can go as follows:

  • disconnect the wires from it;
  • connect the charger, then turn it on to the network;
  • set the value of the current to the limit;
  • wait 15 minutes;
  • disable "Charger", connect wires and start a car.

Such a measure is forced, and too often to resort to it is not worth it. For a better and complete charge, it is better to remove the battery. After performing all the necessary preliminary actions (cleaning, checking and correction of the electrolyte), leave connected to the charger for a whole night. You do not only need to forget to leave the plugs twisted. The end of the charging cycle is best not to judge in time, but according to the charger.

Important! The arrow of its indicator must be located on the left side or on 0 or lower.

New battery - Should it be charged

The newly acquired battery can also be charged, without removing the terminals, but many motorists worries the question - or whether it is necessary to do it. It is worth starting with the fact that the new it will be only for the buyer. Until the acquisition, he could "dust" in the store for many months, and if after the purchase it will be immediately installed in the car, its power can very soon not be enough to start the engine, especially in winter. therefore it will be more correct to charge it first, and only after that start exploitation.

Regardless of which the battery is charging and how - removing the car or not, it is necessary to observe all precautions, because the wrong charge may end very much. The first thing that is important to pay close attention is good ventilation. In the process of "feeding", the battery highlights the ambient air a huge number of extremely aggressive chemical compounds. These include sulfur gas, arsenic hydrogen and many others, and besides this, a huge amount of hydrogen, with a compound with oxygen forming an explosive mixture.

In addition, it is necessary to work with the battery only in gloves, since sulfuric acid can cause deep chemical burns of the skin. Naturally, if you start the charging process with closed covers of cans, a very likely explosion of the battery. In the event that the charge is carried out homemade devices, it is necessary to remember about the approximate charge time of the charge, since the reload is also harmful to the battery, as well as full discharge.

It so happened that the article about gathered enough comments and likes - both on the blog and on the Youtube channel. In it, I noticed that in order for the battery does not discharge, you need to "throw off" to the terminal, especially this is true if you leave a car for a long time - let's say for 2 to 3 months, or in general for the winter. Yes, and if you leave the car in the parking lot, say for a couple of weeks, it is better to remove it. However, my readers on the channel, a question arose - and what, you need to shoot a plus or minus? After all, they work in different ways! The question is fair and as I consider it very correct, so I decided to write this article and remove the video, I will decompose everything "on the shelves", as usual ...


Guys, what I want to notice - that you need to shoot the terminal and in the summer, if you do not plan to ride for a long time on your car, it will save your battery from the discharge. Indeed, in the on-board network there are currents of microchildren, which sooner or later will pull out the entire charge from the battery.

Why the battery is discharged with a long parking lot

Guys are easy, our battery is rigidly connected to a car network. Even when the ignition is turned off and pulling out the key from the castle, you do not cut off all consumers.

The point here is what, there are devices that "suck" energy even when the ignition is turned off. This can be attributed - alarm (there and beacons), a radio, on-board computer, etc. Of course, this is microcurrents for a couple - the top three days of downtime will not be able to discharge the battery, but in a month or two, the discharge can critically fall, say, to the same 12V, then the minimum is needed by recharging. Therefore, to avoid such leaks, you need to turn off the battery from the on-board network. It is done simply - remove the terminal.

Self-discharging currents

It is also worth noting - that the battery exists, the so-called self-discharge currents. Even if the terminal is thrown and the total chain is open, then the chemical processes inside smoothly discharge the battery. Already after 6 - 7 months, the category may be about 30% of the fully charged battery. The so-called "dirty top layer" can exacerbate the case, as a rule - the battery is on the street (under the hood), on its surface between the terminals, directly on the covers of cans, and various substances accumulate, it can be like - dirt, moisture, oil, residues Coolant - non-freezers, etc., they form a micropoline, which closes the electrodes, thereby increasing self-discharge currents. That is why it is so important to follow the cleanliness of the upper part.

If we talk about the positive and minus plates, which, then the minority has a big self-discharge. From time to time, they begin to dissolve in, highlighting hydrogen.

As I have already written from above, the discharge will not come instantly, but after 10 months the battery will lose half of its charge.

Why many do not throw off the terminal?

There are also several reasons and all of them ...

  • Just can't , I do not know how, never discarded and do not know what it is (especially relevant from). Therefore, to begin with, read the article - how the battery works, then how to remove the terminal. Much clarify.
  • central locking . The fact is that many cars have a central locking - that is, if you turn off the battery, you can close only one door with a driver's key, but the rest remain open.

There are two ways:

  • We open the hood - then we close the door from the console - disconnect the terminal - close the hood. This is if you do not have latches from above the door, it also happens on expensive cars.
  • If there are latches. We remove the Terminem - sit down in an outdoor car - handles omit all the "lamb" on the doors (passenger) - then lock the driver's door with the key.

The car is closed. Board If in Winter Street, lubricate the locking well with silicone for locks to. After all, there is a thaw and frost, water will fall, torture to warm up.

  • Set up settings . Some drivers are experiencing that they will disappear, all the auto parameters will disappear. Guys are also bikes, all the data is firmly sewn into the ECU of your "iron horse", even if it justs without a battery for a long time, let's say half a year, they will not disappear! Maximum that can be lost, these are the settings of the radio and audio. But it is fixed in a couple of minutes.
  • Be afraid of hijacking cars . Leave connected to work alarm and beacon (if any). But here I also want to object - if the parking lot is really serious, then your car is under serious observation (cameras, dogs, security, etc.). If this is a parking in the yard - I would be afraid to leave even 2 to 3 days on it. So if we leave for 2 to 3 months or simply do not use, choose the proven parking lot.
  • Hope for the reliability of the battery. Many people write - and I "don't care", I did a serious company my battery, it will not discharge for a long time. There is a proportion of truth in it - there are more lead, the plate is stronger, but even they will not withstand 3 months of connection to the power system, without movement. There is an option to freeze your battery with a deep discharge. If you are not lucky, just throw your new, "twisted" battery.

In general, we definitely remove, you do not need to experience fate, it will simply be more correct. Well, now actually what you need to shoot.

What are you removing and why?

As you know, our battery has only two contacts, one plus, another minus. If this plus is suitable directly to the necessary consumers, such as - generator, starter, power supplies, ECU, etc. That minus terminal is "powered", which is said "for mass". What does it mean? Body car is a "metal" box that perfectly conducts electric current. So why pull the minus wires, if you can fasten the wire to the body from the minus of the battery, and then the necessary consumer from the body is powered by a minus. That is, the body is most and there is a minus of the car (more precisely, he goes through it). If you turn on the logic here and so everything is already clear.

Remember, always remove the minus battery terminal! It is done because, minus goes on the car body, and this is a very large inertial mass. Also, as I wrote from above, the minus plates dissolve in sulfuric acid themselves after a long downtime. Plus contact in this case is much in a more winning position, there is no such inertial load on it.

Details Category: Articles Published 01/13/2016

Many motorists remove the battery from the car, take it home overnight. Do I need to remove the battery from the car in winter Or is it a relic of the past?

One thing can be said for sure - remove the battery from the car Every day there is no point. In winter, life to extend the battery, just a couple of times a month to remove it and fully charge.

Remove the battery And to carry it into heat usually comes when the battery is old. Other and charged battery perfectly tolerate overnight nights and winter and summer.

If the battery can not turn the crankshaft by the morning, then it is to carry it home every day - too troublesome. This is an explicit signal that it is time to purchase a new battery.

When is it worth removing the battery from the car in the winter?

There are situations where the battery is desirable to shoot, even if it is new and charged.

For example, if you do not use the car for a long time, the battery makes sense to get home. For a couple of weeks idle in the cold, even a new battery can sit down.

Also, the battery can be removed if it is necessary to go by car in the morning, and in the street, strong frosts are minus 30-35 degrees. It is better not to risk and make a battery in heat, otherwise in the morning you can not start the car.

Many motorists in winter refuse personal transport completely or go on it on trips much less often than usual. That is, there are several reasons, and the main thing is the presence of snow on the roads. At the same time, not all drivers care about maintaining the battery in the winter, leaving it connected to the terminals as usual for weeks or months. Such negligence can lead to the complete discharge of the battery or its failure due to the closure of one of the cans. So that this does not happen, you should get acquainted how to store the battery in winter.

Should you remove the battery in winter from the car?

It is believed that automotive batteries in winter need to be removed to save their maximum charge. This statement is true, but not always, in some cases you can do less radical solutions.

In the conditions of "warm winter" (when the air temperature at the vehicle storage is not lowered below -10 degrees) to save the maximum charge of the battery and do not bother with the transfer of the battery, it is recommended to reset one of the terminals of the onboard network from the power supply. We recommend to shoot a minus terminal to avoid the risk of "plus" on the mass and short-circuit onboard network. Due to the removal of one of the terminals from the car battery, it will be possible to strongly reduce the process of the power source discharge.

If the temperature in the place where the car costs, has dropped significantly below -10 degrees Celsius, you should think about transferring the battery to a warmer room. It should not be forgotten that when the battery is full from the car's on-board network, the electronic system settings will be reset.

How to store battery in winter?

The main thing is to remember in the question of the safety of the battery in the winter, this is its position in space. In no case store the battery vertically or "on the side". The power source, dried or flooded with an electrolyte, should always stand horizontally.



To store the battery in winter it is necessary to choose the right place for the following criteria:

  • There should not be straight sun rays on the battery housing. That is why, if there is a choice between the storage of the battery in the storage room or on the balcony, it is better to give preference to the pantry or any other "dark" room, where the sun rays do not fall. Danger If the sunlight falls on the battery during its storage is that they are able to cause the deformation of the case, and this will lead to failures in the operation of the power supply after connecting to the car;
  • The temperature in the storage location of the battery should be above -5 degrees Celsius. You can leave to winter the power supply in the cellar or basement, where the temperature, if the zero is lowered below, is not much;
  • The room should be well ventilated and not having increased air humidity. This is due to the fact that during the self-discharge the battery highlights the mixture of oxygen and hydrogen, which is explosive. With long-term storage, self-discord is inevitable, and its value depends on the air temperature - the higher, the more.

The storage of the battery with an electrolyte requires not only the right selection of the room, but also to prepare it to the "wintering". Many forums write that the electrolyte of the battery should be merged for its best preservation in winter - this is a lie. Moreover, before storage, it is necessary to check the electrolyte level in the battery. If it is reduced, then the result of distilled water into the battery, and after it is to charge it.

ATTENTION: Only distilled water can be poured into the battery. In no case do not tighten the water from the tap or the acid, as this can cause unwanted reactions that will lead to the failure of the power source.

Long storage of battery using boric acid without refueling

As a last resort, if it is not possible to charge the battery to the limit values \u200b\u200bin winter, should be used to reduce the self-discharge boric acid. Similarly, you can leave for the storage of the "spare" power supply for the car in the garage or apartment for many months. To reduce the self-discharge into the battery, 5 percent solution of boric acid is poured according to the following system:



  • The battery is charged to the limit with the electrolyte, which is available in it;

  • After charging, the electrolyte must be gradually merged, but not faster than in 15 minutes;
  • Next, the battery is required 2 times with distilled water, while it is recommended to leave a power source filled with water for 20 minutes during each flush;
  • The last step is to fill the battery capacity of 5 percent boric acid solution;
  • After executing the instructions described above, the battery can be removed for a long time.
  • Attention: Boric acid is susceptible to temperature change, so the battery-filled with it is necessary in a relatively warm place at temperatures above 0 degrees Celsius. However, do not forget that direct solar rays should not fall on the power source body.

    The "canned" battery can be stored for more than 15 years at a temperature of 0 degrees Celsius. In warmer conditions, its storage period becomes less. Experts do not recommend storing without checking at temperatures above 20 degrees Celsius battery for more than 9 months.

    Restore the working state of the battery after its storage using boric acid follows the instructions below:

  • Boric acid slowly merges from the battery - for 15-20 minutes;
  • After a complete merging of boric acid, the required volume of electrolyte is poured into the battery, which represents a mixture of sulfuric acid with distilled water with a density of 1.83 g / cm3. To add electrolyte at a temperature of from 15 to 30 degrees Celsius;


  • After updating the electrolyte in the battery, you must make sure that its density does not fall. To do this, it is better to leave the battery for 40 minutes, after which the density of the electrolyte is measured. If everything is in order, the battery can be mounted on the car and be sure that at the most inappropriate moment there will be no need to start the car during the seed battery.

    Many motorists in winter refuse personal transport completely or go on it on trips much less often than usual. That is, there are several reasons, and the main thing is the presence of snow on the roads. At the same time, not all drivers care about maintaining the battery in the winter, leaving it connected to the terminals as usual for weeks or months. Such negligence can lead to the complete discharge of the battery or its failure due to the closure of one of the cans. So that this does not happen, you should get acquainted how to store the battery in winter.

    Should you remove the battery in winter from the car?

    It is believed that automotive batteries in winter need to be removed to save their maximum charge. This statement is true, but not always, in some cases you can do less radical solutions.

    In the conditions of "warm winter" (when the air temperature at the vehicle storage is not lowered below -10 degrees) to save the maximum charge of the battery and do not bother with the transfer of the battery, it is recommended to reset one of the terminals of the onboard network from the power supply. We recommend to avoid the risk of the "plus" hit on the mass and short circuit of the on-board network. Due to the removal of one of the terminals from the car battery, it will be possible to strongly reduce the process of the power source discharge.

    If the temperature in the place where the car costs, has dropped significantly below -10 degrees Celsius, you should think about transferring the battery to a warmer room. At the same time, you should not forget that from the onboard network of the car, the settings of the electronic systems will be reset.

    How to store battery in winter?

    The main thing is to remember in the question of the safety of the battery in the winter, this is its position in space. In no case store the battery vertically or "on the side". The power source, dried or flooded with an electrolyte, should always stand horizontally.

    To store the battery in winter it is necessary to choose the right place for the following criteria:

    • There should not be straight sun rays on the battery housing. That is why, if there is a choice between the storage of the battery in the storage room or on the balcony, it is better to give preference to the pantry or any other "dark" room, where the sun rays do not fall. Danger If the sunlight falls on the battery during its storage is that they are able to cause the deformation of the case, and this will lead to failures in the operation of the power supply after connecting to the car;
    • The temperature in the storage location of the battery should be above -5 degrees Celsius. You can leave to winter the power supply in the cellar or basement, where the temperature, if the zero is lowered below, is not much;
    • The room should be well ventilated and not having increased air humidity. This is due to the fact that during the self-discharge the battery highlights the mixture of oxygen and hydrogen, which is explosive. With long-term storage, self-discord is inevitable, and its value depends on the air temperature - the higher, the more.

    The storage of the battery with an electrolyte requires not only the right selection of the room, but also to prepare it to the "wintering". Many forums write that the electrolyte of the battery should be merged for its best preservation in winter - this is a lie. Moreover, before storage, it is necessary to check the electrolyte level in the battery. If it is reduced, then the result of distilled water into the battery, and after it is to charge it.

    Attention: In the battery you can only pour distilled water. In no case do not tighten the water from the tap or the acid, as this can cause unwanted reactions that will lead to the failure of the power source.

    Long storage of battery using boric acid without refueling

    As a last resort, if it is not possible to charge the battery to the limit values \u200b\u200bin winter, should be used to reduce the self-discharge boric acid. Similarly, you can leave for the storage of the "spare" power supply for the car in the garage or apartment for many months. To reduce the self-discharge into the battery, 5 percent solution of boric acid is poured according to the following system:


    Attention: Boric acid susceptible to temperature change, so the battery-filled with it is necessary in a relatively warm place at temperatures above 0 degrees Celsius. However, do not forget that direct solar rays should not fall on the power source body.

    The "canned" battery can be stored for more than 15 years at a temperature of 0 degrees Celsius. In warmer conditions, its storage period becomes less. Experts do not recommend storing without checking at temperatures above 20 degrees Celsius battery for more than 9 months.

    Restore the working state of the battery after its storage using boric acid follows the instructions below:

    1. Boric acid slowly merges from the battery - for 15-20 minutes;
    2. After a complete merging of boric acid, the required volume of electrolyte is poured into the battery, which is a mixture of sulfuric acid with distilled water with a density of 1.83 g / cm 3. To add electrolyte at a temperature of from 15 to 30 degrees Celsius;

    After updating the electrolyte in the battery, you must make sure that its density does not fall. To do this, it is better to leave the battery for 40 minutes, after which the density of the electrolyte is measured. If everything is in order, the battery can be installed on the car and be sure that the most inopportune call will not be necessary

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