buy-battery.ca

When using a laptop as a desktop replacement the battery should not be left in for long periods of time. The laptop will over time discharge the battery. Remove the battery – making sure that it is charged to 40% and store it in a dry, warm place.

I had two notebooks, but the batteries almost come to an end, so I had to buy a new one, It's hard to search for the relevant knowledge.So I go to read some books about laptop battery and inquiry some engineers.And belows are what I have learned