Battery Not Charging on Lenovo Thinkpad: How to Fix
How to do a Power-Cycle / Reset of a Dual battery Lenovo Laptop (eg. T440 / T440s) - YouTube
New T480, second battery not charging. Is it possible to somehow force the charging process? Battery has just 4.6 volts, and only 1 charge cycle. I dont believe it degraded so quickly
Lenovo-T460S-battery-not-charging-normally - English Community - LENOVO COMMUNITY