Anuj, It seems this is a "feature" of the Lenovo battery charging firmware: to extend the life of the battery, it does not charge above 60%. What's your battery life like when you unplug the AC? I don't think this is a Linux issue, but it's a good thing to know about.
https://forums.lenovo.com/t5/Lenovo-P-Y-and-Z-series/Conservation-Mode-in-Lenovo-Energy-Manager-plugged-in-not/ta-p/1677271 On Sat, Jun 18, 2016 at 7:56 PM anuj agarwal <[email protected]> wrote: > Hi All, > > I recently bought this laptop and it came with a pre installed DOS. I > formatted it and installed Ubuntu in it and then came to know that Lenovo > laptop has this feature to save battery life. I searched a lot on Google > and tried several methods (like removing the battery and keep the power > button pressed for 15-20 seconds) there but none seems to work. I don't > want to install Windows for this. > > If any of you faced similar problem and found a solution without Windows. > Please help me out. > > Thanks, > Anuj > > -- > -- > You received this message because you are subscribed to the Linux Users > Group. > To post a message, send email to [email protected] > To unsubscribe, send email to [email protected] > For more options, visit our group at > http://groups.google.com/group/linuxusersgroup > References can be found at: http://goo.gl/anqri > Please remember to abide by our list rules (http://tinyurl.com/LUG-Rules > or http://cdn.fsdev.net/List-Rules.pdf) > > --- > You received this message because you are subscribed to the Google Groups > "Linux Users Group" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- Jeremiah Bess -- -- You received this message because you are subscribed to the Linux Users Group. To post a message, send email to [email protected] To unsubscribe, send email to [email protected] For more options, visit our group at http://groups.google.com/group/linuxusersgroup References can be found at: http://goo.gl/anqri Please remember to abide by our list rules (http://tinyurl.com/LUG-Rules or http://cdn.fsdev.net/List-Rules.pdf) --- You received this message because you are subscribed to the Google Groups "Linux Users Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
