Before trying to restore the operation of the portable computer, the type of device should be determined. There are three of them: nickel-metallhydrid, lithium-ionic, lithium-polymer. Most often, laptops use the last two types. Their main disadvantage is short -lived - only about 300 work cycles. However, you can reanimate the device with your own hand at home ...
First you need to disassemble the battery. It is not so simple to do this - parts of the battery are fastened reliably. To work, you will need a sharp thin knife or scalpel. Pressing on the seam, carefully disassemble the device to pieces. Try not to damage the “insides”. Next, make sure that the battery is completely discharged. To determine this, you need to resort to the help of car bulbs and multimeter. Connect them to the battery. You can start repairing if light sources are burning. It is worth noting that the total voltage on the multimeter should be equal to the number of elements that are multiplied by 3.7 or more. If the voltage on the measuring device is less than necessary, you will have to check each element of the battery and, as needed, replace damaged or faulty parts.Putting the battery in place in the laptop, completely charge it. So that your battery serves you as long as possible, adhere to the operating rules.
If you buy a block in a laptop, it is expensive. After all, there are batteries on sale separately. And collecting the block yourself does not cost anything. And if in the block at least one Aktolator fails and should not be changed for the reason that the rest of the batteries have already passed their mode and this is simply temporary resuscitation when you can collect a new block in the use of only the tab ... for the sake of not the fact that not Buy a finished block (expensive)