Lenovo T440, Battery 1 not present, while Battery 2 only has 1 hour of usage.
4 Ways to Revive a Dead Laptop Battery - wikiHow
SOLVED: Laptop Battery not charging "plugged in, not charging"? - Lenovo Thinkpad T430 - iFixit
Lenovo Plugged In Not Charging | Stops at 60%: Solved! - Spacehop
T480 charging issue. Red light is showing but laptop is not charging. Sometimes it gets opened and gives error message- "The connected AC adapter has a lower wattage than the recommended model
How to fix a Windows 10 laptop that's plugged in but isn't charging - CNET