https://www.ifixit.com/Answers/View/870003/Aftermarket+Battery+Not+Detecting+Percent+Charge+Or+Charging.
Aftermarket Battery Not Detecting Percent Charge Or Charging. - Lenovo ThinkPad L390 - iFixit
The only compatible battery for my device officially is out of stock on every store I have checked. I purchased a non-lenovo battery as it was my only...