The aging of the battery, shorten the use of time, will often take a notebook out of the people are inconvenient, the mood will be more irritable, in addition to the problem of battery aging, in fact, besides the purchase of new batteries, there are other methods can also repair batteries, the following we say this other way:
If the charge process is interrupted by accident, the internal chemical reaction will be changed, and it is likely to affect the battery time. For this reason, the deep discharge and charge is a good solution to protect the laptop battery.
Tip, if your notebook unfortunately does not have a dedicated discharge software, then you can follow the steps below. First disable screen protection, set the power usage scheme to "keep open" in Windows Power Management, and the Alert tab to set "Low battery alert" to 10%, and the action is set to no action. Then the "Critical power shortage Alert" set to 3%, the operation is "waiting", while the screen brightness to the highest. Save all previous work data and confirm that the battery is charged above 80%, unplug the power and all external devices.
After the discharge of the notebook will automatically shutdown, and then plug the power into the notebook to charge, the process can be repeated 2~3. In fact, the purpose of this approach is to allow the battery to continue to discharge a small current, and this discharge state in our daily use is impossible to achieve, and the effect of those dedicated to the discharge software is basically consistent.
To remind everyone again: excessive charging and excessive discharge will cause permanent damage to the positive and negative of lithium ion batteries, which is the battery life problem