Public bug reported:

I have a Lenovo T450 with hotswappable batteries, and upower and
indicator-power are a complete mess on this model. Just 30 minutes ago I
got a new larger capacity secondary battery, plugged it in, and upower
never seems to notice that it was changed!

% cat /sys/class/power_supply/BAT1/energy_full_design
71280000
% cat /sys/class/power_supply/BAT1/energy_full       
74800000
% cat /sys/class/power_supply/BAT1/energy_now        
42060000

vs

Device: /org/freedesktop/UPower/devices/line_power_AC
  native-path:          AC
  power supply:         yes
  updated:              Mon 11 Jan 2016 10:47:34 AM EET (1152 seconds ago)
  has history:          no
  has statistics:       no
  line-power
    warning-level:       none
    online:              yes
    icon-name:          'ac-adapter-symbolic'

Device: /org/freedesktop/UPower/devices/battery_BAT0
  native-path:          BAT0
  vendor:               LGC
  model:                45N1113
  serial:               1210
  power supply:         yes
  updated:              Mon 11 Jan 2016 11:06:28 AM EET (18 seconds ago)
  has history:          yes
  has statistics:       yes
  battery
    present:             yes
    rechargeable:        yes
    state:               fully-charged
    warning-level:       none
    energy:              23.22 Wh
    energy-empty:        0 Wh
    energy-full:         23.42 Wh
    energy-full-design:  23.48 Wh
    energy-rate:         4.337 W
    voltage:             12.76 V
    percentage:          99%
    capacity:            99.7445%
    technology:          lithium-ion
    icon-name:          'battery-full-charged-symbolic'

Device: /org/freedesktop/UPower/devices/battery_BAT1
  native-path:          BAT1
  vendor:               LGC
  model:                45N1127
  serial:               10284
  power supply:         yes
  updated:              Mon 11 Jan 2016 11:05:32 AM EET (74 seconds ago)
  has history:          yes
  has statistics:       yes
  battery
    present:             yes
    rechargeable:        yes
    state:               charging
    warning-level:       none
    energy:              41.69 Wh
    energy-empty:        0 Wh
    energy-full:         41.69 Wh
    energy-full-design:  23.48 Wh
    energy-rate:         21.879 W
    voltage:             11.632 V
    percentage:          55%
    capacity:            100%
    technology:          lithium-ion
    icon-name:          'battery-good-charging-symbolic'
  History (charge):
    1452503132  55.000  charging
  History (rate):
    1452503132  21.879  charging

Device: /org/freedesktop/UPower/devices/DisplayDevice
  power supply:         yes
  updated:              Mon 11 Jan 2016 11:05:32 AM EET (74 seconds ago)
  has history:          no
  has statistics:       no
  battery
    present:             yes
    state:               charging
    warning-level:       none
    energy:              64.91 Wh
    energy-full:         65.11 Wh
    energy-rate:         26.216 W
    time to full:        27 seconds
    percentage:          99.6928%
    icon-name:          'battery-full-charging-symbolic'

Daemon:
  daemon-version:  0.99.3
  on-battery:      no
  lid-is-closed:   no
  lid-is-present:  yes
  critical-action: PowerOff

Wouldn't it be equally consuming to read the `energy_full` and
`energy_full_design` every now and then, and especially if a battery
event occurs?! Now even if I unplug, replug the adapter, upower still
does not realize that I have a completely different battery plugged in!

** Affects: upower (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1532713

Title:
  upower does not notice that I plugged in a different battery

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