Questions tagged [battery]
193 questions
4 votes
0 answers
62 views
Diagnosing failure to properly suspend in Linux
In trying to figure out why my laptop was losing so much battery charge when closed, I'm seeing logs that suggest it's not staying in suspended state at all. I'm looking for help diagnosing why this ...
- 141
0 votes
0 answers
103 views
Thinkpad T14 AMD battery drain issue
I have a battery drain in a Thinkpad T14 Gen1 AMD Ryzen 7 that's been happening since YEARS, and I cannot solve. Just look at these two lines, Jun 24 20:17:59 t14 kernel: PM: suspend entry (deep) [...]...
- 183
1 vote
1 answer
563 views
How to extend laptop battery life? TLP and auto-cpufreq didn’t work
I’m having an issue with my laptop battery draining too quickly. I tried optimizing power consumption by installing auto-cpufreq using the --install command as per a guide I found. However, I haven’t ...
- 109
0 votes
0 answers
189 views
Battery problems on Lenovo Yoga X1 Gen 4 and Hyprland
I am encountering strange behavior on my laptop since two weeks or so. When disconnected from the charging cable the machine will not wake up after closing and reopening the lid (most of the time). If ...
4 votes
0 answers
347 views
battery recalibration needed: energy-full is twice energy-full-design
I got a new battery from an online provider, unfortunately in retrospect I am doubtful that they ship quality material. However the battery appears to give a decent autonomy to the laptop (Asus X550 ...
- 751
0 votes
0 answers
44 views
System unexpectedly wakes up from resume if battery reports its charge as empty
I rewired my laptop's battery with external cables, so it never physically drains out. However, as expected, the charge counter within the battery counts down. The PC continues working even if the ...
- 2,461
0 votes
1 answer
442 views
Asus Laptop ACPI Errors
I'm using an Asus UX3404VA laptop. I wanted to set the charge_control_end_threshold as described here. I can set the value but it has no effect. The kernel version I use is 6.9.3-76060903-generic and ...
- 137
0 votes
1 answer
269 views
How to tell Linux it's running on batteries?
Whenever I inspect the current state of my Raspberry via the htop command, it shows the battery information is not available. Is there any way to tell my Linux (Ubunutu 22.0.4 LTS) about the current ...
- 103