growing wrote:
Em dùng ubuntu 9.04 mà sao dung lượng pin khi xạc đầy thì chỉ báo khoảng 50%, trong khi bên Windows 7 thì báo đúng 100%.
Đấy là cái icon Battery Monitor trên panel nó báo thế hay là bạn lấy thông tin từ Terminal?
Code:
$ cat /proc/acpi/battery/BAT0/state
present: yes
capacity state: ok
charging state: discharging
present rate: 18612 mW
remaining capacity: 70400 mWh
present voltage: 12078 mV
bash-3.1$ cat /proc/acpi/battery/BAT0/info
present: yes
design capacity: 84240 mWh
last full capacity: 78110 mWh
battery technology: rechargeable
design voltage: 10800 mV
design capacity warning: 3905 mWh
design capacity low: 200 mWh
capacity granularity 1: 1 mWh
capacity granularity 2: 1 mWh
model number: 42T4530
serial number: 20490
battery type: LION
OEM info: SANYO
bash-3.1$ cat /proc/acpi/battery/BAT0/alarm
alarm: 3905 mWh
Code:
$ acpitool -B
Battery #1 : present
Remaining capacity : 70230 mWh, 89.91%, 03:41:11
Design capacity : 84240 mWh
Last full capacity : 78110 mWh, 92.72% of design capacity
Capacity loss : 7.277%
Present rate : 19051 mW
Charging state : discharging
Battery type : rechargeable, LION
Model number : 42T4530
Serial number : 20490