win8.1 system notebook charge not reach 100% can only reach 80% how to do

win8.1 system notebook charge power can not reach 100% can only reach 80% how to do? Laptop battery power has always been a concern, sometimes the battery will encounter some problems. In general, the WIN8 system laptop will be connected to the battery charge when it is running out of power until the electricity reaches 100%. But some users say that Win8 notebook battery can only charge to 80%, can not reach 100%, what is going on? With this problem, the following small series to tell you the specific solution.

Workaround:

1, replace the battery motherboard is still faulty, taking into account the possibility of the spare parts DOA is very small, suspected software problems, into the Lenovo Power management;

2, click the middle right corner of the setting button;

3, change the battery mode to the maximum endurance time, failure disappeared;

4, the role of this model is to protect the battery, prolong battery life, because the battery life and charge cycle related, so in the use of "Maximum battery life", when the charge reaches a certain value will automatically cut off the battery charge to protect the battery.