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In my laptop (OS Ubuntu 12.04 LTS) the power indicator shows two batteries: one is the laptop battery and the other is the bluetooth mouse battery. However, both of them are consider as "laptop batteries". I used on terminal the command

'upower -d'

and the output was

Device: /org/freedesktop/UPower/devices/line_power_ADP1
  native-path:          /sys/devices/LNXSYSTM:00/LNXSYBUS:00/ACPI0003:00/power_supply/ADP1
  power supply:         yes
  updated:              Tue Aug  6 11:29:38 2013 (195 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:               Sony Corp.
  power supply:         yes
  updated:              Tue Aug  6 11:32:47 2013 (6 seconds ago)
  has history:          yes
  has statistics:       yes
  battery
    present:             yes
    rechargeable:        yes
    state:               discharging
    energy:              15.38 Wh
    energy-empty:        0 Wh
    energy-full:         42.81 Wh
    energy-full-design:  50.61 Wh
    energy-rate:         16.56 W
    time to empty:       55.7 minutes
    percentage:          35.9262%
    capacity:            84.588%
    technology:          lithium-ion
  History (charge):
    1375785167  35.926  discharging
    1375785137  36.020  discharging
    1375785106  36.090  discharging
  History (rate):
    1375785167  16.560  discharging
    1375785106  16.200  discharging
    1375785076  15.480  discharging

Device: /org/freedesktop/UPower/devices/battery_hid_00o02o76o15o7Co44_battery
  native-path:          /sys/devices/pci0000:00/0000:00:1d.2/usb8/8-1/8-1:1.0/bluetooth/hci0/hci0:11/0005:0A5C:0001.0001/power_supply/hid-00:02:76:15:7C:44-battery
  model:                VGP-BMS33
  power supply:         yes
  updated:              Tue Aug  6 11:32:47 2013 (6 seconds ago)
  has history:          yes
  has statistics:       yes
  battery
    present:             yes
    rechargeable:        yes
    state:               discharging
    energy:              0 Wh
    energy-empty:        0 Wh
    energy-full:         0 Wh
    energy-full-design:  0 Wh
    energy-rate:         0 W
    percentage:          21%
    capacity:            100%

Daemon:
  daemon-version:  0.9.15
  can-suspend:     yes
  can-hibernate    no
  on-battery:      yes
  on-low-battery:  no
  lid-is-closed:   no
  lid-is-present:  yes
  is-docked:       no

How can I correct this error?

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