How to open an hp laptop battery. How to replace an Asus laptop battery: repair without disastrous consequences. Here you can close your skin...


In connection with the daily life of a mobile life unit intended for charging and life mobile devices The type of player, smartphone or telephone requires a long-lasting lithium-ion battery. Such batteries are widely used for the life of laptops and netbooks, but the price of one new battery can reach 10 €.

Why get lithium-ion batteries for free?

However, you can also buy used laptop batteries for free. At our local radio market (Moldlva> Chisinau> str.Docuceaev) you can buy a whole battery for just $3. If I knew about this, then I had a thought that I could try converting UPS to lithium-ion traction, after the original lead battery stopped “trimming” the voltage.


You can blame the power supply: what is the point of buying these batteries, since we know in advance about their malfunction...


For laptop batteries, the banks are connected in parallel and in series. In this case, the battery charge/discharge controller continuously monitors the voltage on each parallel-connected group of cans. If the voltage is normal, the controller will turn off the entire battery. Through a variety of parameters for different cans, this situation can occur even if the battery life is still far from complete. Therefore, even often in a battery found to be defective, some of the cans appear to be completely wasteful. More than once I have successfully used similar banks that were lost after battery repairs. On the right, when repairing such batteries, it was necessary to immediately replace all the banks, which led to the creation of non-liquid products.

How to drain a laptop battery?

Batteries for laptops and netbooks are produced in non-disassembled cases, but, not least, such a case can be disassembled with just a few inches.

To figure it out, we need an urgent daily use with a changeable blade and a washer of standard equipment.



We hang the blade from the handle for a minimum of time and fix it. Then we put a washer of such thickness on the blade so that the part of the blade protruding above the puck becomes no more than 1.5-2 mm.

We cut the seam between the halves of the battery body along the entire perimeter.


To ensure that the cans are securely fixed in the battery casing, the distributor, before folding, coats one (or the other) halves of the casing with non-hanging glue, and inserts pieces of double-sided tape into the sides of the other halves. This can make the disassembly even more complicated if the edges of the halves of the body are already reinforced in one way.

Alright, a little bit of patience, and we will be denied access to the battery banks.



An additional bonus can be a thermocouple in position 1, in addition to which a controller monitors the temperature of the battery, and a thermal fuse in position 3, which connects the battery to electronics.

In the image you can also see the primary guard, position 2, which encloses the maximum flow, the battery.


Repairing a laptop battery with your own hands is only relevant if the matrix is ​​in good working order, otherwise everything will be a mess. Therefore, the power supply, like replacing a laptop battery, is suitable for broken wires and non-functional units. With additional instructions, which will be presented in this article, you can protect yourself from unsafe documents and prolong the life of not only the battery, but also the laptop!

The first stage is disassembly, in which it is not easy to disassemble the laptop battery and separate the blocks. To begin with, you may need to use an unnecessary or damaged battery, otherwise it may become damaged if the case grows.

Croc 1. Opening the body

  1. Now, after the battery has been stabilized, you can remove the case. To begin with, remove the battery from the laptop with light pressure. Its dimensions and dimensions are not significant; the instructions provided are relevant for all models.
  2. When opening the body, use a sharp object, preferably use small knives, then twist. The line runs in the middle and is easy to mark. The plastic is as brittle as the contacts, which starts with the back panel, which has no ports.
    This means that most batteries are not suitable for use in households, so the plastic can be seriously damaged. Beware of rips and tears!
  3. Having opened the case, you can reinforce the half of the cover one way at a time, on one side there will be a lithium-ion battery with 6 core blocks.
  4. To pull out the components, press the bits onto the body from the back. Once the opening is complete, clean the battery from the plastic.

Croque 2. Serving the middle

  1. First, remove the spittle that connects all the LEP parts, and do not let them get stuck.
  2. Apply the glue and work very carefully. First, remove the dry ball, and then you can remove part of the matrix along with the electrical tracks on the board.
  3. Once all the components are connected, they can be adjusted to look solid. Now you need to look at the coil number to find out the amount of voltage supplied. There may be pressure or strain on the components.
  4. To check for tightness, look at the sign of your skin and check the voltage table on the Internet.

Now the process of making middles can be completed. The coming deadline is a pivotal folding and re-verification of the effectiveness of additional programs.

battery assembly

The final stage is connecting all the storage batteries, gluing them to the body, after which you will have to install the battery in place. This means that if the plastic case is severely damaged during use, the battery will become unstable, and it will not be possible to change the position of the laptop or lift it. It’s possible that the battery won’t stay in place, so be sure to try it on non-functional parts before opening!

Be careful not to damage the internal board and track with contacts, otherwise the connection will be weak, which means the charge will be either insufficient or increased.

Check the operation of the battery and the supplied voltage for the additional stabilizer before installing it on the site, or for the additional special programs after her.

Additional options for solving problems encountered during work

If the stabilizer does not help, then speed up using the following methods that are suitable for batteries, including the liquid-ion type:

  • Computer cooling. Replace thermal paste, cooler and clean the laptop and saw. The battery can be frozen for up to a year.
  • Carry out calibration. It’s best to use additional support programs. I will completely discharge the battery for the first time, and then new exercises. During charging, do not turn on the power supply at any time!
  • If the controller board detects that certain battery components are faulty, the batteries stop working or go into “sleep mode”. You can wake them up with additional help from the stream.

Follow the instructions to avoid damaging the contacts and tracks on the controller board. It’s also not possible to put together all the components at once, which can lead to an unproductive battery. The collection is carried out in a straight line. It's best to wear gloves so you don't mess up your contacts. In the meantime, practice some non-practicing elements of life!

Video about disassembling a laptop battery


The battery of almost any laptop, as well as many other components, can be replaced if necessary, draining the entire battery life. We will try to describe in detail the process of disassembling such a battery from its original stock.

If you are first concerned with the process of disassembling the battery, the instructions recommend that you work on a potentially unnecessary battery. Otherwise, the body and body may be damaged, thereby causing further collection and corruption.

Croc 1: The body is uncurved

First, you need to open the plastic casing of the lithium-ion cores using a knife or flatten with a thin twist. Disconnect the battery only after this full discharge, Be careful not to damage the center itself.

  1. In our version, the whole process will be examined on the battery of an HP laptop. The shape and dimensions of the battery are directly related to the number of cores used, but do not play any role in the disassembly process.
  2. The procedure for unlocking the battery is carried out in a separate case. The dividing line can be marked with a permanent eye.
  3. Be sure to carefully place the case along the indicated line according to the value of the battery in the future. It’s easier to start everything from the side of the protilegous contacts.
  4. Having completed the stretching of one side, then move on to the protilage. Be careful, as cordons made of thin plastic are more prone to wear.

    The process of opening the housing in the area with contacts does not interfere with any other part. However, if you need a board with a battery, you must work carefully.

    Most batteries are not suitable for use in households, so during dismantling the case can be seriously damaged. You can see for yourself what photography does.

  5. After peeling off the plastic casing over the entire shape, strengthen the offending halves of the battery. The summer-ion center itself will be glued to one side.
  6. It is not difficult to pull the batteries out of the frame, simply by stagnating the little bits or by cutting them off with a knife.

Having completed the refinishing of the body and removed the parts from the plastic, you can move on to the next step.

Lesson 2: Eating middles

Although this step of disassembling a lithium-ion battery from a laptop is the simplest, when doing so, you need to follow safety techniques to prevent the contacts of the cores from becoming short-circuited.


This completes the process of disassembling the lithium-ion laptop battery and ensures that you have achieved the desired result.

battery assembly

After completely disassembling the lithium-ion battery of the laptop, you can put it back, otherwise you can save the integrity of the case. Otherwise, a situation may arise where the battery is not securely secured to the power socket on the laptop.

In addition, the internal board, the track with contacts, and the connection between the lithium-ion cores are also primarily to blame. Check the functionality of the battery after using a voltmeter as soon as possible, and even more confidently that it can be used on a laptop.

Reading hour:

The most common problem, as in practice, when a laptop is not insured, is the wear and tear of its battery. The device's battery becomes smaller, quickly discharges, or simply requires charging, causing the laptop to be plugged in until it's ready for use.

A new battery can be quite expensive, and there are no guarantees that it will last a long time. Virishity I'll give you the problem possible and independently by disassembling and repairing the battery at home. In this article, we have selected material about how to easily and safely replace and repair a laptop battery.

What is a battery?

First of all, take prickly and sharp objects into your hands, and find out what you have to do with the mother on the right: a rechargeable battery - a monoblock, which includes a number of other elements connected in series and in parallel.

Over the years, the battery capacity decreases. This is due to the chemical reactions that take place in the middle of the elements (cans) - that’s where life boils! If the battery is not connected to the device, the processes will not slow down.

For this very reason, you should keep track of the battery's expiration date (just like when purchasing consumer products).

When it comes to batteries, the terms of their relevance are determined not by days and years, but by fate. In a river, the battery consumes up to 10% of its capacity. However, the aging of the skin's surroundings proceeds differently. It is reasonable to assume that Operation Roztin itself operates through these elements.

You can completely repair a laptop battery yourself, especially if the controller board is in the workbench. As a controller for malfunctions or blockages, then to update the battery it is necessary to reprogram the controller, and it is cheaper to work with a specialized repair service, since the programmed batteries cannot pay off the programmer's versatility and software security.

You may need to disassemble the battery

Most often, disassembling a laptop battery is required for repairs, which involves replacing lithium elements with new batteries. As a rule, 18650 batteries are installed in summer batteries. Most often, such repairs are called “repacking” the battery. This gives you the ability to truly protect your purchase new battery for laptop. However, in some cases, the savings are insignificant, since the main problem is to charge the newest lithium batteries.

However, the repair will be difficult, since the device is obviously very old, until the distributors no longer vibrate the batteries. There are no plans to obtain new laptop, Then repacking can help a lot. Since the 18650 battery, instead of the assembled battery, has a single standard, adding new elements to replace old ones is absolutely unproblematic.

In some cases, disassembling a laptop battery may be necessary for people who drink electronics. Such lightweight elements can be further developed for installation in various devices.

Dovidka! In laptop batteries, all lithium elements are connected in two parallel circuits, which are connected to each other in series. The charging sensor regulates the performance of all other elements, and if one bank is inappropriately drained, it can block the entire operation of the battery. The most common situation occurs when, through significant differences in the indicators, the elements of a non-working battery are still “livable”.

What is needed for sorting

Disassembling a rechargeable battery is usually not trivial and often takes a lot of effort and practice. For example, before starting the analysis, you can watch the initial videos about the analysis of different laptop batteries from different manufacturers. The more careful you are in drawing out the internal elements, the easier it is to reassemble the entire structure.

To remove the battery, you only need a stationery knife or some other sharp knife. It is important not to forget that not all batteries are disassembled, and more precisely, most often they are not disassembled. Such a shock will not be described.

Important points before disassembling the battery

If it is precisely determined that the laptop battery is no longer working, then it is necessary to determine the size of the skin cell. Why would you need a multimeter?

Measurements from the beginning are taken bypassing the controller: if the indicator is older or more than 3.7 times the number of all elements, then the problem lies with the controller.

The controller is necessary to regulate the process of charging and discharging, protecting the device from possible overriding. If everything is in order with the elements, and in general the battery “does not trim” the voltage, then the reason is in the controller, which simply “does not drain” the cans.

In this situation, you can speed up the option of reprogramming the controller (of course, due to various mechanical deformations). If you want to re-flash the controller, you will need special equipment. It is not possible for a booth to carry out such an operation on its own. In general, it is possible to emphasize the pratical elements.

If the controller is a worker, at the time of “ringing” the skin edge of the jar, working elements are assigned, and non-working elements are discarded.

Disassembling the battery for a laptop: step by step

The body of a monolithic battery block is folded into two parts, which are connected one to another when prepared using hot pressing. It is necessary to cut the block along the stick. To make it easier to cut, you can heat the blade of the knife a little. The thickness of the cut must be no more than 2.5 mm, so damage to the battery elements can occur. It’s not good for him to hurry.

If the offending parts are found at the same time, you can add other elements that are in the swimmer. In this case, the stench is removed in great order. The number of cylindrical jars can be up to 6 pieces.

replacing batteries

You can replace bad ones rechargeable batteries on a new one and turn the working mill attachment. In this case, it is important to make sure that the appearance of the new cans is absolutely identical to the old ones. How can you earn money, since old elements have significant depreciation? Only for help with special equipment. Or you need to replace all the jars, not just other parts.

Replacing the elements of life is a robot’s job, which brings out new skills. It is not always possible to solder the parts perfectly, and spot welding requires a special tool. It also does not turn off that it will be necessary to reflash the controller, since all elements have been replaced with new ones.

More practical use of rechargeable batteries

Since such a complex work has already been built, then it is necessary to quickly find a practical solution from this.

Leather okrema jar in the laptop battery - tse lithium battery. There is not enough capacity to “power” the device’s operation. Ale skin jar okremo, navіt yaksho there is a lot of wear, it’s entirely possible to get into trouble with low-pressure devices. For example:

  • bicycle headlight;
  • autonomous lighter for installation in a basement or dacha;
  • Lighting device for hiking or fishing.

Respect! Old summer batteries can be given another life in any other low-power devices.

Following the instructions described above, you can open the laptop battery without damaging its internal components.