Bosch s4 004 battery how to remove the lid

Tips for the battery from Bosch Auto Service

Presenting a small review of the Bosch S-series battery packs. They are best suited for cars. All models are of very high quality and offer a wide range of advantages appreciated by drivers.

As the manufacturer uses innovative technologies in the manufacture of batteries. High quality of batteries of this brand is combined with excellent characteristics. The range of models indexed “s” are powerful, reliable and popular units.

What to look for when buying a battery?

An ever-increasing amount of electronic equipment in automobiles and new technologies, such as start-stop systems and brake energy recuperation systems, require high-performance batteries.

bosch, battery, remove

Frequent engine starts quickly drain any conventional battery.

By comparison, Bosch specific battery models, such as the S5A (AGM) and S4E (EFB), produce much more energy and endure more charge cycles.

In every Bosch battery. all the experience of the leader in automotive technology development and supply to the kit.

Why a maintenance free battery may need to be serviced

Maintenance-free batteries have almost no water evaporation due to the fact that during charging the boiling electrolyte inside the jars condenses back into liquid through the labyrinth lid.

At the same time if for some reason you break the rules of operation (charge with high current, use a defective alternator, etc.) then a lot of steam will accumulate in the tanks which will be released through the pressure relief valves to avoid the possibility of explosion of the case.

Labyrinth lid design

Please note! The only reason maintenance may be required is if the liquid evaporates from the cans. If this happens, any battery can be made serviceable.

Modern batteries can operate for more than 5 years with virtually no loss of performance, but cheap maintenance-free models are not always able to serve even half of this period. In order to prolong the period of effective use of such batteries, many car owners make attempts to make the product serviceable.

Experienced motorists, knowing beforehand that cheap serviced batteries do not last long, immediately after the purchase make holes in the body to monitor the electrolyte level and its density. For many car owners, this is simply a matter of habit.

How to Identify a Maintenance-Free Battery

Determining if a battery is a maintenance-free product is fairly easy. On visual inspection, this fact is indicated by the absence of cross-hole screwdriver plugs. Some models may be maintenance-free, but the holes in these batteries are connected in the lid to remove the gas at the same time for all the cans.

This product can be easily identified by the hole in the side of the tank where the connection to the atmosphere is made.

Warning! Sometimes battery manufacturers, such as Beast, put a large sticker on the top cover, so remove any stickers before drilling the holes.

If you buy the battery remotely, and it is impossible to see the battery housing in detail, you should carefully read the information provided by the seller.

In the description of the goods it is not always specified type of battery, but if you know for sure that during the manufacture of the battery calcium technology was used, all passenger car battery will necessarily have a maintenance-free housing.

Removing the battery cover

So how do you remove the cap from a maintenance-free battery? With the serviced battery everything is clear. there to access the electrolyte you only need to have a screwdriver at hand, through which you can unscrew the plugs.

bosch, battery, remove

If the battery has a single cover, you will need a screwdriver to remove the cover. However, there are some batteries, the removal of the cover. strip on which will lead to battery failure. Next we will consider the question. how to remove the top battery cover on the most popular models.

Varta battery

Warta batteries are widespread thanks to their high quality and affordability. Information. how to remove the lid from the battery Warta be useful to many car owners.

Everything is clear with Varta serviceable batteries, if you want you can open them, it is enough to have a tool at hand. As for the maintenance free Varta batteries all their upper part is protected by the cover. This construction can be demountable or monolithic. In case of monolithic construction the upper cover is “seated” on the thermal welding. Is it realistic to remove this Varta battery cover?

You will need a tool to remove the top cover. In the case of the lid fastening by means of grooves, it is necessary to undo the fastening and perform dismantling. When you press the battery in. it is difficult to disassemble it. Careless actions can cause damage to the battery. Therefore, it is better not to dismantle the Varta battery to preserve its integrity.

It turns out that the cover of the Varta battery can not be removed. However, if the Warta battery needs to be topped up, it can be done with a drill, awl or screwdriver.

Although you can not remove the lid, but it is possible to drill holes for fluid refill is quite realistic.

To do this, do the following:

  • The body of the Warta battery is freed from the stickers;
  • On the cover it is necessary to find the stamped plugs;
  • Use an awl or drill to drill holes in these places.

The procedure for drilling out the body of the Varta battery is quite simple, but requires a responsible approach to it, otherwise it can lead to unnecessary financial costs for the purchase of a new battery.

Prolonged use of the battery significantly degrades its properties, over time you will need to replace the battery. If a sealed battery is installed, there is no hurry to “write it off. Knowing how to open such model as Varta D43 or Varta C15 you can “reanimate” it in the shortest terms.

Initially, a Varta D43 battery or similar model has to have its lid removed, following the diagram indicated. After that access to the elements of the battery will be open, any repair will not require a lot of time.

On closed models of Varta there are special indicators for determining the electrolyte level. Most batteries have translucent casings or markings that allow you to check the electrolyte level in the tanks. It is also not necessary to remove the lid to check the electrolyte, you can use a tube, syringe or other object that is dropped into the can. Acceptable liquid level is 1 to 1.2 cm above plate level.

Varta battery

Varta batteries are widespread due to their high quality and affordability. Information. how to remove the cover from the battery Warta be useful to many car owners.

Everything is clear with Varta serviceable batteries, they can be opened if you want, you just need to have a tool. As for the maintenance free Varta batteries all their upper part is protected by the cover. This construction can be either demountable or monolithic. In the case of the monolithic construction the upper lid is “sealed” by heat welding. Is it possible to remove the cover of the Varta battery??

To remove the top cover you need a tool. If the cover is attached by means of a groove, it is necessary to unfasten it and dismantle it. If you press the battery in, it’s hard to take it apart. Careless actions can damage the battery. Therefore it is best not to dismantle a Varta battery to preserve its integrity.

It turns out that the cover of the Varta battery can not be removed. However, if you need to refill the working fluid for maintenance of the battery Varta, it can be done with a drill, awl or screwdriver.

Although it is not possible to remove the lid, but it is possible to drill holes for fluid refill.

To do this, the following is done:

  • the body of the Warta battery is freed from the stickers;
  • It is necessary to find the stamps of the plugs on the lid;
  • Use an awl or a drill to make holes in these places.

The procedure for drilling out the body of the Varta battery is quite simple, but requires a responsible approach to it, otherwise it can lead to unnecessary financial costs for the purchase of a new battery.

Prolonged use of the battery significantly degrades its properties, over time you will need to replace the battery. If a sealed battery is installed, you should not be in a hurry to “write it off”. Knowing how to open a model such as the Varta D43 or Varta C15, you can “reanimate” it in no time.

Initially from the battery Varta D43 or a similar model will need to remove the cover, following the specified scheme. After that, access to the elements of the battery will be open, any repair will not require a lot of time.

On closed models of battery Warta to determine the level of the electrolyte there are special indicators. Most batteries have translucent casings or markings that allow the electrolyte level in the tanks to be checked. It is also not necessary to remove the lid to check the electrolyte, a tube, syringe or other object can be used and dropped into the jar. Acceptable liquid level is 1 to 1.2 cm above plate level.

Repair with your own hands. how to repair the battery correctly

Once you get to the electrolyte, you need to check the three parameters:

  • Color. Electrolyte must be transparent with no extraneous inclusions. Destroying lead plates give the liquid a dark color.
  • Level. Evaporation of water causes the electrolyte level to drop, reducing capacity. Each battery has its own parameters of the fluid level, but all batteries must be immersed in electrolyte.
  • Density. It is checked with special device. areometer. When charged, the battery has a density of 1.27.

Important! Wear personal protective equipment when handling electrolyte! Wear goggles, protective gloves, and a respirator. Splashes of electrolyte in your eyes or on your skin will cause chemical burns.

To perform diagnostics of the maintenance-free battery, proceed as follows:

  • Check battery and vehicle voltage. This is necessary to prevent chronic undercharging of the battery. With short frequent trips the battery has no time to recharge, with the drop in temperature capacity falls by 20-40%. Many owners blame the battery for being perfectly serviceable, but it does need to be properly maintained.
  • Charging battery. Preferably use a factory-made battery charger, preferably with a controller. Use of electronics will improve charge accuracy. If the charger is simple. set the current to about 0.1 of capacity. The battery of 60 Ah should be charged with current of 5. 6 Ampere. the charging lasts. until the reading on the ammeter will go down to 2-3 amps. A severely discharged battery should be charged with a current of 1-2 amperes (about 1/20 of the capacity) for several days. The voltage should not exceed 15 volts, otherwise the cells will “boil” and can swell.
  • Drill holes in the battery cover. Check the electrolyte level with improvised dipstick. If the battery case is made of light plastic, it is possible to check the level by shining a flashlight through the battery.
  • Check the density with a areometer.
  • After checking and refilling, the battery must be closed tightly.

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How to correct the condition of the electrolyte

There are three options for correcting the electrolyte density:

  • At normal level low density. Take out with a areometer all the contents of the can, pour it into a glass container. Add concentrated acid, bring density to the recommended level. Pour the electrolyte into the jar until the level.
  • If the electrolyte level is low, the density is high. Required addition of distilled water, stirring the electrolyte with a glass rod. After work, measure the density.
  • With normal level high density. Drain the electrolyte, add distilled water, fill up to the level.

Important! The density of the electrolyte is its main characteristic. All battery performance depends on maintaining this level.

When servicing the battery, all of the electrolyte may be poured into a glass or enamel container, stirred, and the density checked. Pour the normal electrolyte back into the jars, if there is not enough, top up with fresh electrolyte of the corresponding density. Addition should be done to all jars evenly so that the amount of fresh sulfuric acid is equal in all jars.

Operation after servicing

Maintenance free batteries lose their sealing properties after opening. It is best not to use one if the construction is upside down or standing in the passenger compartment.

Any tampering with the labyrinth cover will result in loss of distilled water vapor trapping and condensation properties. Repairs turn a maintenance-free battery into a serviceable battery. You’ll need to look in the battery more often.

Complete the battery maintenance should be charging. It is discharged by connecting a few power consumers, and then recharged. With low currents. After two or three charging cycles it is advisable to check the battery with a loading fork. If the battery has drastically diminished capacity, the decision must be made to replace it.

How to turn a maintenance-free battery into a serviceable one

The time comes and the car owner is no longer satisfied with the characteristics of the battery. If you have a sealed battery, do not throw it out and buy a new one. You can make it serviceable if you open the lid in the way we have described above. This will allow you to carry out a number of procedures necessary to maintain the performance of the power supply.

The ability to check and change the electrolyte level is one of the signs that the battery is serviceable. Sealed type batteries have an indicator that allows you to see the electrolyte level. Some casings are made of translucent materials or are characterized by the presence of marks, which helps to keep track of the amount of solution in all the jars. The electrolyte level can be checked using a special tube or syringe inserted into the holes made in the lid. The normal amount of solution relates to 10-12 millimeters of liquid above the plates.

Do not forget that not only the acid level but also the acid density is an important feature of battery serviceability. The density of the solution can be read using a areometer. Take a syringe, put it into the hole on the lid and draw the electrolyte from the jar. Pour it into the areometer and look at the readings. Too low density (less than 1.22 g/cm3 at up to 6°C) does not allow the battery to work properly and indicates the low quantity of the electrolyte and the need to replenish it. High density or insufficient level of solution requires topping up with distilled water.

Read more about density correction in our article: How to use the areometer correctly.

Checking the electrolyte level with the clear tube.

Note that too much electrolyte leads to disastrous consequences: sulphation and plate degradation.

The figure shows the values of density of the electrolyte under different conditions.

After refilling with water or acid solution, the holes in the cover must be sealed with sealant.

Safety Technology

Is it safe to say that a maintenance-free battery can be made into a serviceable battery? Of course, a sealed battery can be rebuilt! If the purpose of opening the battery is to get lead for fishing or hunting, then with a few precautions you can easily do it with just a hammer.

Safety

Is it safe to say that you can turn a maintenance free battery into a serviceable one?? Of course, a closed battery can be rebuilt! If the purpose of opening the battery is to retrieve lead for fishing or hunting, with a few precautions, you can easily manage with just a hammer.

The “western” motorists are used to going to the service station for any minor detail. of service, while the domestic car owners try to repair their cars by themselves. One of the units of the car that need to be serviced is the battery. Servicing requires access to the electrolyte. Modern batteries are divided into batteries with access and without access to the electrolyte.

Maintenance-free batteries

In the 90’s the development of battery manufacturing has stepped forward. If in the old batteries you had to monitor the electrolyte level, then, according to the manufacturers, there is no need to do this on modern models. Manufacturers call such batteries maintenance-free, according to them, they do not require control of the electrolyte. But this is far from being true, these batteries still require maintenance.

“Maintenance-free” battery is a battery model that does not require topping up with water. But this type of batteries has a serious disadvantage. if it is fully discharged several times, it loses its capacity. After that it can be thrown in the trash.

Find out the charging time of your battery

Until recently rechargeable batteries without access to the banks have become widespread. The charge level on these is checked with a hydrometer or a “sight gauge”.

In most cases, lack of maintenance of such batteries is fraught with battery failure.

The main disadvantages of such batteries include:

  • difficulties with the control of electrolyte level;
  • The inability to check the density of the electrolyte;
  • need for flawless operation of the machine’s electrical system.

The battery is the only way to check the level of the electrolyte and the minimum and maximum of the working fluid in the battery.

How long did the dead to zero battery charge?

Maintenance-free battery is good, but if you kill it once it is dead, then after that it is almost dead (especially in winter).

Dream. FORD has never let me down. Charge every six months, just to be on the safe side.It’s on a kopeck now.

Maintenance-free doesn’t mean it’s not rechargeable!

Hello please tell me, I have the same battery and charger, a year ago also did this procedure is ok, but there was a different battery.I got it hooked up but the diode that’s supposed to blink is just blinking on and off?or it starts flashing later?self-diagnosis shows that z.at works.And the heat is not too much the same for you?

I have not flashed on this particular charger. One of the bulbs is only changing color. To be honest I charged it once and now I can’t really remember.)

How to open the battery Bosch S4

How to open the Bosch battery

Batteries

The highest bar, which many years ago was raised by manufacturers of car batteries of Bosch. as before unattainable limit for many other manufacturers. Auto batteries of this brand have proven themselves in the global and Russian market. how to add water to bosh s4 60 amp maintenance free battery. Thanks to modern technology Bosch offers the possibility of easy starting even of a cold engine, the self-discharge value is very low, which allows using the battery after a long standstill, a large power reserve (the electrolyte volume is increased because of the reduced thickness of the grids), and a fast charge of the battery is provided by a special structure of the lead grids. And this is just a small part of advantages, which have car batteries Bosch, which experts have recognized the best for use in urban areas. Batteries for passenger cars Bosch s4 silver/12v. Technical. Due to the high quality, number of variations and series, these batteries can be matched to any vehicle, including the JIS standard. That’s why you should buy a Bosch battery

Means to provide your car with a reliable power source for five to seven years.

How to refill the BOSH S4 battery

How to fill up the water in the BOSH S4 maintenance-free battery

Dismantling the Bosch S4 Asia 70 Ah battery

Dismantling the non-dismountable Bosch S4 battery

The battery has been in use for almost 6 years. BOSH and Varta still.

Online Shop

To understand the assortment of storage batteries Bosch in our Internet-shop will help you our manager-consultant. The purchase will not cause you any troubles, but only happy experiences, because our specialists will not only deliver the battery to the address you want, but also install it. Bosch s4 battery company elektromotor cues. contact phone how to choose. As a result you get a high quality certified car battery

at a very reasonable price and in addition. a two-year warranty on it.

All Bosch batteries offered in our online store

Certified, have excellent technical characteristics and are designed for both foreign and domestic vehicles. In addition, the battery is recommended for Asian cars.

In the hustle and bustle, as it always is: quicker, it turned out to be a Bosch s4 silver line (004). 560 409 054 (vin). Now you can stop worrying about long idle times: the engine with the new battery starts instantly, the battery has a large capacity potential and such a variety of models that the optimal battery can be matched to any car. with the best match for the level of power consumption. The ever increasing demands placed on automotive batteries have a simple explanation: the power grid of today’s cars is overloaded with comfort and safety enhancing devices. After all, it is so important for us to be not only safe, but also comfortable in the car. And you should agree that a dead battery can completely ruin your plans for the dayAlmost one hundred years ago Robert Bosch, the founder of Bosch, said some words that still define the corporate culture of the world-famous company.

I recently encountered a problem my wife put the Mercedes in the garage and forgot to turn off the fog lights :aggressive: as a result. the battery is dead and it is impossible to open the electric. Bosch s4 silver battery. charged-battery.ru.

Our online store also values the trust of customers, so we offer you the best quality product. car batteries Bosch

S5 AGM technology device

The 12 V starter battery consists of 6 separate cells, placed in the case and connected in series. The cell is the smallest electrochemical unit. It has no individual container, and the contacts are connected to the adjacent parts of the structure by means of soldering. Each cell contains a cell that consists of a set of negative and positive plates separated by a separator. a microporous insulating filler placed between oppositely charged plates. The electrolyte is an aqueous solution of diluted sulfuric acid. It permeates the pores of the plate and the dividers and fills the voids in the cells. The terminals, connectors and plates are made of lead. Thermal sealing design is used for battery integrity and provides excellent performance. Improper operation leads to battery failure.

The main reasons for rapid failure:

  • Lights on when the car is parked.
  • Auxiliary battery-powered heating.
  • Defective alternator.
  • Faulty voltage regulator.
  • Control unit malfunction.
  • Additional electrical equipment installed.
  • Installing a battery that does not match the car’s data sheet.
  • Frequent machine stops.
  • Overloaded connected power: radio, TV, DVD, refrigeration units.
  • Short circuit / dead cell.

Recommended: What is the acid in the car battery and fluid concentration

Charging a Bosch model plus

Before you can charge a car battery at home, you need to prepare the tools for the job. After removing it, clean the battery terminals with a terminal brush, a mixture of baking soda and water to neutralize the acid. If there are many growths on the battery terminals and posts, wear protective goggles and a mask to prevent airborne corrosion from touching your eyes, nose and mouth. Do not touch the face until your hands are washed. This model of battery does not require maintenance, so you will not be able to open it to check the acid level. Instructions on how to safely charge the car battery:

bosch, battery, remove
  • Start charging the battery immediately after discharge.
  • Charge the battery by following the instructions for the specific device.
  • Check that the battery charger is suitable for use.
  • Make sure that the charger is off.
  • Connect the positive cable of the device to the positive terminal of the battery.
  • Connect the negative cable of the device to the negative terminal of the battery.
  • Set the device to the slowest charging speed.
  • Turn on the charger and set the timer.
  • When removing the charger, first switch it off, then remove the positive and negative cables.
  • After charging is complete, the indication will appear on the battery panel.
  • Connect the unit to the vehicle and check operation.
  • If the driver is not going to drive the car after charging, then check the battery level after 12 hours to make sure there are no problems with the battery itself.

If the battery charger does not work, it may have a serious fault and should be inspected or repaired.