mzc@mzc-laptop:~$ sudo devkit-power -d
[sudo] password for mzc: 
Device: /org/freedesktop/DeviceKit/Power/devices/line_power_AC
  native-path:          /sys/devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/ACPI0003:00/power_supply/AC
  power supply:         yes
  updated:              Mon Nov 23 19:57:37 2009 (710 seconds ago)
  has history:          no
  has statistics:       no
  line-power
    online:             yes

Device: /org/freedesktop/DeviceKit/Power/devices/battery_BAT0
  native-path:          /sys/devices/LNXSYSTM:00/device:00/PNP0A08:00/device:02/PNP0C0A:00/power_supply/BAT0
  vendor:               Simplo
  model:                GC86508SM60
  power supply:         yes
  updated:              Mon Nov 23 19:57:40 2009 (707 seconds ago)
  has history:          yes
  has statistics:       yes
  battery
    present:             yes
    rechargeable:        yes
    state:               fully-charged
    energy:              22.9437 Wh
    energy-empty:        0 Wh
    energy-full:         22.9437 Wh
    energy-full-design:  24.42 Wh
    energy-rate:         8.5803 W
    voltage:             12.548 V
    percentage:          100%
    capacity:            93.9545%
    technology:          lithium-ion

Daemon:
  daemon-version:  011
  can-suspend:     yes
  can-hibernate    yes
  on-battery:      no
  on-low-battery:  no
  lid-is-closed:   yes
  lid-is-present:   yes