In general, the battery health problem should be handled by the manufacturer, not by user. That's why Lenovo is doing a very good job. However, if you still in

In general, the battery health problem should be handled by the manufacturer, not by user. That's why Lenovo is doing a very good job. However, if you still insist on doing it by yourself, take a look at my hardware-level solutions at http://softwarerecs.stackexchange.com/questions/10441/laptop-battery-charging-control-software-for-windows/19426#19426 http://softwarerecs.stackexchange.com/questions/10441/laptop...