T480-Does-not-switch-to-secondary-battery-turns-off-unexpectedly-Win10 - English Community - LENOVO COMMUNITY
Is your ThinkPad's USB-C port not working? Upgrade its firmware. - CNET
Lapgrade battery Lenovo ThinkPad T480 T470 | My Laptop Spares
Lenovo T480 charging issues after 22.04LTS update : r/pop_os
Lenovo-T460S-battery-not-charging-normally - English Community - LENOVO COMMUNITY
Battery Not Charging on Lenovo Thinkpad: How to Fix
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
T480 Battery 1 Not Charging - Thinkpads Forum
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
T480-20L5S1RR00-Does-not-detect-or-charge-an-external-battery - English Community - LENOVO СООБЩЕСТВО