Comment 6 for bug 1077952

Speaking on behalf of Laura, I can confirm that the bug is still reproducible on 3.7.2. Note the extremely low energy-rate in BAT2.

[aristoteles ~] $ uname -a
 Linux aristoteles 3.7.2-030702-generic #201301111424 SMP Fri Jan 11 19:25:11 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
[aristoteles ~] $ upower --dump
Device: /org/freedesktop/UPower/devices/line_power_AC
  native-path: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0003:00/power_supply/AC
  power supply: yes
  updated: Tue Jan 15 19:37:07 2013 (250 seconds ago)
  has history: no
  has statistics: no
  line-power
    online: no

Device: /org/freedesktop/UPower/devices/battery_BAT0
  native-path: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:00/power_supply/BAT0
  vendor: Sanyo
  model: DELL NH6K925
  serial: 630
  power supply: yes
  updated: Tue Jan 15 19:41:09 2013 (8 seconds ago)
  has history: yes
  has statistics: yes
  battery
    present: yes
    rechargeable: yes
    state: discharging
    energy: 54.6453 Wh
    energy-empty: 0 Wh
    energy-full: 58.2861 Wh
    energy-full-design: 62.16 Wh
    energy-rate: 8.325 W
    voltage: 11.995 V
    time to empty: 6.6 hours
    percentage: 93.7536%
    capacity: 93.7679%
    technology: lithium-ion
  History (charge):
    1358296869 93.754 discharging
    1358296839 93.868 discharging
    1358296809 94.058 discharging
    1358296777 94.211 discharging
    1358296775 94.230 discharging
  History (rate):
    1358296869 8.325 discharging
    1358296839 9.391 discharging
    1358296809 8.369 discharging
    1358296779 8.136 discharging
    1358296777 8.247 discharging
    1358296775 8.580 discharging

Device: /org/freedesktop/UPower/devices/battery_BAT2
  native-path: /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0A:02/power_supply/BAT2
  vendor: Samsung SDI
  model: DELL W1GGM25
  serial: 36939
  power supply: yes
  updated: Tue Jan 15 19:41:10 2013 (7 seconds ago)
  has history: yes
  has statistics: yes
  battery
    present: yes
    rechargeable: yes
    state: discharging
    energy: 26.5179 Wh
    energy-empty: 0 Wh
    energy-full: 30.0033 Wh
    energy-full-design: 31.08 Wh
    energy-rate: 0.0111 W
    voltage: 12.226 V
    percentage: 88.3833%
    capacity: 96.5357%
    technology: lithium-ion
  History (charge):
    1358296775 88.383 discharging
    1358296774 92.194 discharging
    1358296774 0.000 unknown
  History (rate):
    1358296774 0.011 discharging
    1358296774 0.000 unknown

Daemon:
  daemon-version: 0.9.17
  can-suspend: yes
  can-hibernate no
  on-battery: yes
  on-low-battery: no
  lid-is-closed: no
  lid-is-present: yes
  is-docked: no