How to restore laptop battery or car

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Often there are situations in which people are after a relatively brief use of a laptop are beginning to wonder how to restore the battery.This is due to the fact that in the course of continuous use laptop battery will eventually loses its charge, and after some time starts very quickly, "sit down."In this case, many are directed to a store to buy a new one.However, this is not necessary.It is now known how to restore the battery.Time it takes a little longer, but it will save you money.

Before you restore your laptop battery, you need to figure out what type.The most common use of lithium-ion and nickel-metal hydride battery.What type is your item directly, can be found on its body (Li-ion, NiMh).

begin the recovery process is necessary to disassemble the batteries.The most common designs have not collapsible, so you must carefully using a knife to separate the two parts bonded body.It is important to prevent damage to internal components.Then, should determine the nominal voltage of the battery.If you have it nickel-metal, it is necessary to multiply the amount of 1.2 of its elements.After that, with a multimeter measure the voltage at the extreme conclusions of a group of items with a serial connection (to the load should be connected to the car light bulb).If the instrument displays a voltage equal to the nominal, but the laptop does not turn on, it means that the battery is faulty controller.If the voltage is less than required, then we measure it on every single item.Then, on the order of each element is completely discharged, connecting a light bulb.Then, charged with the automotive light bulbs and power supply of the notebook.Consistently elements connect the lamp and power supply, wait until the voltage on each element will be 1.1, and then connect the device to charge staff.Such actions on the discharge-charge We perform three times and check the battery life in a laptop.If you have made has not helped, and the battery is not "alive", so buying a new one is inevitable.

Before we tell you how to recover the lithium-ion battery, it is worth noting that this type requires special care during repair.The principle of voltage check is similar to the previous, but it should reach 3.7-4.1 in each element.We measure the voltage across the terminals of the load of automotive light bulbs.3.7 multiplied by the number of elements.We compare the results.If they are equal, it is necessary to repair the controller.If the voltage is less than the total the proper level, turn to him the measurement on each individual item.Before measurements parallel blocks should be divided and unsolder the controller battery.We identify outside elements and change them serviceable.Before assembly and connecting the elements necessary to their ranks.This can be done also by means of the vehicle light bulb.Once the battery is able to recover, should reassemble his body, glue adhesive for reliability.

Sometimes, a similar situation arises with the car.Battery "leads" over and over again, and the new money yet.In this case, it will be useful to know how to restore the vehicle's battery.The reason for his failure often becomes a decrease in capacity, which was the result of prolonged discharge.In such a situation makes long-discharge-charge cycle.To do this, drain the old electrolyte and rinse the battery with distilled water.Then it is necessary to dissolve desulfatiruyuschuyu additive with the electrolyte and fill the battery.When this is done, you connect the charger to an automatic charge-discharge cycle until the voltage rises to 14 V. After the charging cycle should be performed to the rated voltage.The battery is ready for use.