After a recent update ~10-15 days ago my system doesn’t have battery information anymore.
The icon in plasma is constantly the one for no battery, red frame and charging symbol.
The actual physical charging still works fine as can be seen with Ubuntu on another partition.
upower -i /org/freedesktop/UPower/devices/battery_qcom_battmgr_bat
native-path: qcom-battmgr-bat
power supply: yes
updated: Sun 08 Mar 2026 17:12:13 GMT (12 seconds ago)
has history: yes
has statistics: yes
battery
present: yes
rechargeable: yes
state: unknown
warning-level: none
energy: 0 Wh
energy-empty: 0 Wh
energy-full: 0 Wh
energy-full-design: 0 Wh
energy-rate: 0 W
charge-cycles: N/A
percentage: 0%
icon-name: 'battery-missing-symbolic'
I use:
Thinkpad X13s with aarch64 Snapdragon 8cx gen 3 CPU
Tumbleweed
Kernel: 6.19.3
Plasma: 6.6
It could be that it started with kernel 6.19, not 100% sure, though.
Any ideas?
Or what can I do to analyse this further ?
So I thought I just try to install tlpas power manager and see if that resolves anything.
When I did that I noticed that i had power-profiles-daemonand tunedinstalled at the same time, this is apparently not a good idea. The thing is that I did not install tuned.
However, the hope that removing tunedcould solve the issue was unfounded.
I also installed tlpjust for good measure, but this also did not work. No solution yet.
I just thought you could check if you have tunedand power-profiles-daemoninstalled at the same time as well.
I think that these point to a driver issue in the kernel, or both of our laptops are in an unknown firmware state that the driver can’t/doesn’t know how to handle.