手機 - Nokia N900 - Maemo - 如何查看電池百分比



步驟如下:

$ lshal | grep percentage
    battery.charge_level.percentage = 0 (0x0) (int)
    battery.charge_level.percentage = 91 (0x5b) (int)
    battery.charge_level.percentage = 0 (0x0) (int)