在 ASUS UX305 上运行 Ubuntu 15.04。运行良好，只有一点 Fn 键问题。不过我注意到插入交流电时电池状态始终为放电。我觉得这很奇怪。
就 Windows 而言。它充电至 100%，使用交流电时似乎没有放电。我很确定这一定是 Linux/Ubuntu 的问题。
这是正常现象吗？我是否应该担心持续循环？我还可以检查哪些其他事项来排除导致电池寿命缩短的可能性？
编辑：进一步查看这个完整的 upower 转储，事情可能比最初想象的要奇怪一些。显示设备似乎被标记为电源？
upower --dump
Device: /org/freedesktop/UPower/devices/line_power_AC0
native-path: AC0
power supply: yes
updated: Mon 25 May 2015 12:42:43 AM EDT (514 seconds ago)
has history: no
has statistics: no
line-power
warning-level: none
online: yes
icon-name: 'ac-adapter-symbolic`
Device: /org/freedesktop/UPower/devices/battery_BAT0
native-path: BAT0
vendor: ASUSTeK
model: ASUS Battery
power supply: yes
updated: Mon 25 May 2015 12:50:03 AM EDT (74 seconds ago)
has history: yes
has statistics: yes
battery
present: yes
rechargeable: yes
state: discharging
warning-level: none
energy: 43.023 Wh
energy-empty: 0 Wh
energy-full: 44.414 Wh
energy-full-design: 45.03 Wh
energy-rate: 3.14515 W
voltage: 11.4 V
time to empty: 13.7 hours
percentage: 96%
capacity: 98.632%
technology: lithium-ion
icon-name: 'battery-full-symbolic'
Device: /org/freedesktop/UPower/devices/DisplayDevice
power supply: yes
updated: Mon 25 May 2015 12:44:03 AM EDT (434 seconds ago)
has history: no
has statistics: no
battery
present: yes
state: discharging
warning-level: none
energy: 43.023 Wh
energy-full: 44.414 Wh
energy-rate: 3.14515 W
time to empty: 13.7 hours
percentage: 96%
icon-name: 'battery-full-symbolic'
Daemon:
daemon-version: 0.99.2
on-battery: no
lid-is-closed: no
lid-is-present: yes
critical-action: Hybrid/Sleep