Sure. See the attached photo for the charging battery and two dumps: when charging (and showing the wrong time left) and discharging (and showing the correct time left).

upower --dump when charging
========================

Device: /org/freedesktop/UPower/devices/line_power_ACAD
  native-path:          /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:01/ACPI0003:00/power_supply/ACAD
  power supply:         yes
  updated:              Fri Oct  4 09:09:22 2013 (34 seconds ago)
  has history:          no
  has statistics:       no
  line-power
    online:             yes

Device: /org/freedesktop/UPower/devices/battery_BAT1
  native-path:          /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:01/PNP0C0A:00/power_supply/BAT1
  vendor:               SANYO
  model:                PABAS0241231
  serial:               41167
  power supply:         yes
  updated:              Fri Oct  4 09:09:28 2013 (28 seconds ago)
  has history:          yes
  has statistics:       yes
  battery
    present:             yes
    rechargeable:        yes
    state:               charging
    energy:              4.229 Wh
    energy-empty:        0 Wh
    energy-full:         5.989 Wh
    energy-full-design:  6.271 Wh
    energy-rate:         64.23 W
    voltage:             11.621 V
    time to full:        1.6 minutes
    percentage:          70.6128%
    capacity:            95.5031%
    technology:          lithium-ion
  History (charge):
    1380874162	70.613	charging
    1380874152	70.696	discharging
    1380874122	70.963	discharging
    1380874092	71.214	discharging
  History (rate):
    1380874168	64.230	charging
    1380874164	65.325	charging
    1380874162	1.243	charging
    1380874152	1.324	discharging
    1380874122	1.359	discharging
    1380874092	1.187	discharging

Daemon:
  daemon-version:  0.9.20
  can-suspend:     yes
  can-hibernate:   no
  on-battery:      no
  on-low-battery:  no
  lid-is-closed:   no
  lid-is-present:  yes
  is-docked:       no


upower --dump when discharging
==========================

Device: /org/freedesktop/UPower/devices/line_power_ACAD
  native-path:          /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:01/ACPI0003:00/power_supply/ACAD
  power supply:         yes
  updated:              Thu Oct  3 18:24:25 2013 (53080 seconds ago)
  has history:          no
  has statistics:       no
  line-power
    online:             no

Device: /org/freedesktop/UPower/devices/battery_BAT1
  native-path:          /sys/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:01/PNP0C0A:00/power_supply/BAT1
  vendor:               SANYO
  model:                PABAS0241231
  serial:               41167
  power supply:         yes
  updated:              Fri Oct  4 09:08:42 2013 (23 seconds ago)
  has history:          yes
  has statistics:       yes
  battery
    present:             yes
    rechargeable:        yes
    state:               discharging
    energy:              4.25 Wh
    energy-empty:        0 Wh
    energy-full:         5.989 Wh
    energy-full-design:  6.271 Wh
    energy-rate:         1.359 W
    voltage:             11.298 V
    time to empty:       3.1 hours
    percentage:          70.9634%
    capacity:            95.5031%
    technology:          lithium-ion
  History (charge):
    1380874122	70.963	discharging
    1380874092	71.214	discharging
    1380874062	71.431	discharging
  History (rate):
    1380874122	1.359	discharging
    1380874092	1.187	discharging
    1380874062	1.477	discharging

Daemon:
  daemon-version:  0.9.20
  can-suspend:     yes
  can-hibernate:   no
  on-battery:      yes
  on-low-battery:  no
  lid-is-closed:   no
  lid-is-present:  yes
  is-docked:       no