One of the most important moments of the correct choice laptop battery and battery is to test them with the purchase.Require laptop unpacked in your presence.This will avoid the purchase of goods from the windows.But they most often are much less.
Make sure that all of the individual elements - battery and mains charger - packed in individual packages.Turn on your laptop and charge it to the point where the indicator will show 99%.
How to use
Because of that laptop battery using lithium ions, they have a "memory effect" similar to the battery.To achieve the maximum capacity of the battery , it is necessary to fully charge and discharge three or four times.
have rechargeable batteries laptop have a specific resource.In order not to waste it in vain, it is recommended to use as little as possible battery.Ieif you frequently use a laptop at home, it is better to remove the battery.
In no case do not remove fully charged or discharged battery for a long time.It is recommended to charge it by 50-60%.Wrap it in a thick plastic bag (you can use the one in which it was at purchase) and store in a cool dark room (it is possible even in the refrigerator, but not in the freezer).
Note that when you use the laptop without the battery battery , it is best to connect it to a power outlet through a surge protector.Do not disconnect the battery from the laptop the long term.About once a month and spend connect its charge-discharge cycles.
If possible, get a second battery at the same time with the purchase of a laptop .This will allow you to save nerves and money.