我的 MSI Modern 15 A11M 笔记本电脑的电池容量存在问题。笔记本电脑不是很旧，只使用了大约一年。并且存在电池容量问题。每次笔记本电脑重启后，upower -i都会显示不同的容量百分比，从 50+% 到 90+%。笔记本电脑非常重视容量数字，因此有时笔记本电脑可以使用电池使用 2 小时，有时可以使用 5 小时（使用相同的工作场景），具体取决于容量值。所以我想知道是否有人可以帮我解决这个问题？提前谢谢。以下是一些笔记本电脑信息。如果需要其他输出 - 请告诉我。
System:
Kernel: 5.15.0-52-generic x86_64 bits: 64 compiler: gcc v: 11.2.0 Desktop: Cinnamon 5.4.12
tk: GTK 3.24.33 wm: Mutter dm: LightDM Distro: Linux Mint 21 Vanessa base: Ubuntu 22.04 jammy
Machine:
Type: Laptop System: Micro-Star product: Modern 15 A11M v: REV:1.0 serial: <superuser required>
Chassis: type: 10 serial: <superuser required>
Mobo: Micro-Star model: MS-1552 v: REV:1.0 serial: <superuser required>
UEFI: American Megatrends LLC. v: E1552IMS.121 date: 04/13/2022
Battery:
ID-1: BAT1 charge: 39.5 Wh (96.3%) condition: 41.0/52.4 Wh (78.2%) volts: 11.8 min: 11.4
model: MSI Corp. MS-1552 serial: N/A status: Discharging
CPU:
Info: quad core model: 11th Gen Intel Core i7-1165G7 bits: 64 type: MT MCP arch: Tiger Lake
rev: 1 cache: L1: 320 KiB L2: 5 MiB L3: 12 MiB
Speed (MHz): avg: 1149 high: 1243 min/max: 400/4700 cores: 1: 956 2: 1121 3: 1243 4: 1222
5: 1223 6: 1212 7: 1087 8: 1135 bogomips: 44851
Flags: avx avx2 ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
Graphics:
Device-1: Intel TigerLake-LP GT2 [Iris Xe Graphics] vendor: Micro-Star MSI driver: i915
v: kernel ports: active: eDP-1 empty: DP-1, DP-2, DP-3, DP-4, HDMI-A-1 bus-ID: 00:02.0
chip-ID: 8086:9a49
Display: x11 server: X.Org v: 1.21.1.3 driver: X: loaded: modesetting unloaded: fbdev,vesa
gpu: i915 display-ID: :0 screens: 1
Screen-1: 0 s-res: 1920x1080 s-dpi: 96
Monitor-1: eDP-1 model: AU Optronics res: 1920x1080 dpi: 142 diag: 394mm (15.5")
OpenGL: renderer: Mesa Intel Xe Graphics (TGL GT2) v: 4.6 Mesa 22.0.5 direct render: Yes
Audio:
Device-1: Intel Tiger Lake-LP Smart Sound Audio vendor: Micro-Star MSI
driver: sof-audio-pci-intel-tgl bus-ID: 00:1f.3 chip-ID: 8086:a0c8
Sound Server-1: ALSA v: k5.15.0-52-generic running: yes
Sound Server-2: PulseAudio v: 15.99.1 running: yes
Sound Server-3: PipeWire v: 0.3.48 running: yes
Network:
Device-1: Intel Wi-Fi 6 AX201 driver: iwlwifi v: kernel bus-ID: 00:14.3 chip-ID: 8086:a0f0
IF: wlo1 state: up mac: <filter>
IF-ID-1: docker0 state: down mac: <filter>
Bluetooth:
Device-1: Intel AX201 Bluetooth type: USB driver: btusb v: 0.8 bus-ID: 3-10:2 chip-ID: 8087:0026
Report: hciconfig ID: hci0 rfk-id: 2 state: up address: <filter> bt-v: 3.0 lmp-v: 5.2
sub-v: 237e
Drives:
Local Storage: total: 476.94 GiB used: 227.6 GiB (47.7%)
ID-1: /dev/nvme0n1 vendor: Kingston model: OM8PCP3512F-AI1 size: 476.94 GiB speed: 31.6 Gb/s
lanes: 4 serial: <filter> temp: 24.9 C
Partition:
ID-1: / size: 467.89 GiB used: 227.6 GiB (48.6%) fs: ext4 dev: /dev/nvme0n1p2
ID-2: /boot/efi size: 511 MiB used: 5.2 MiB (1.0%) fs: vfat dev: /dev/nvme0n1p1
Swap:
ID-1: swap-1 type: file size: 16 GiB used: 0 KiB (0.0%) priority: -2 file: /swapfile
Sensors:
System Temperatures: cpu: 43.0 C mobo: N/A
Fan Speeds (RPM): N/A
Info:
Processes: 335 Uptime: 18h 9m Memory: 15.34 GiB used: 4.99 GiB (32.5%) Init: systemd v: 249
runlevel: 5 Compilers: gcc: 11.3.0 alt: 11/9 Client: Cinnamon v: 5.4.12 inxi: 3.3.13
upower -i /org/freedesktop/UPower/devices/battery_BAT1:
native-path: BAT1
vendor: MSI Corp.
model: MS-1552
power supply: yes
updated: Mon 31 Oct 2022 01:32:44 PM EET (27 seconds ago)
has history: yes
has statistics: yes
battery
present: yes
rechargeable: yes
state: discharging
warning-level: none
energy: 39,2844 Wh
energy-empty: 0 Wh
energy-full: 40,9944 Wh
energy-full-design: 52,44 Wh
energy-rate: 8,2194 W
voltage: 11,836 V
charge-cycles: N/A
time to empty: 4,8 hours
percentage: 95%
capacity: 77,9783%
technology: lithium-ion
icon-name: 'battery-full-symbolic'
History (charge):
1667215964 95,000 discharging
History (rate):
1667215964 8,219 discharging
所以问题是 - 如何使电池容量“相对稳定”，而不是每次启动时都变化 20-30%。谢谢。