Hi! I have same problem on my Dell Inspiron 7737 notebook with Ubuntu 14.04.
the output of upower --dump is: ----------------------------------------------------------------------------------------------------------------------------- corwin@corwin-Inspiron-7737:~$ LANG=C upower --dump Device: /org/freedesktop/UPower/devices/line_power_AC native-path: AC power supply: yes updated: Fri May 9 14:41:51 2014 (553 seconds ago) has history: no has statistics: no line-power online: no Daemon: daemon-version: 0.9.23 can-suspend: yes can-hibernate: no on-battery: no on-low-battery: no lid-is-closed: no lid-is-present: yes is-docked: no ------------------------------------------------------------------------- After I unplug/plug power supply the output of upower --dump is: ------------------------------------------------------------------------- corwin@corwin-Inspiron-7737:~$ LANG=C upower --dump Device: /org/freedesktop/UPower/devices/line_power_AC native-path: AC power supply: yes updated: Fri May 9 14:51:28 2014 (8 seconds ago) has history: no has statistics: no line-power online: yes Device: /org/freedesktop/UPower/devices/battery_BAT0 native-path: BAT0 vendor: SANYO model: DELL Y1FGD41 serial: 1001 power supply: yes updated: Fri May 9 14:51:32 2014 (4 seconds ago) has history: yes has statistics: yes battery present: yes rechargeable: yes state: fully-charged energy: 60.192 Wh energy-empty: 0 Wh energy-full: 60.192 Wh energy-full-design: 60.192 Wh energy-rate: 0.0144 W voltage: 16.541 V percentage: 100% capacity: 100% technology: lithium-ion History (charge): 1399632689 100.000 fully-charged 1399632686 97.000 discharging 1399632686 0.000 unknown History (rate): 1399632689 0.014 fully-charged 1399632687 17.424 discharging 1399632686 0.014 discharging 1399632686 0.000 unknown Daemon: daemon-version: 0.9.23 can-suspend: yes can-hibernate: no on-battery: no on-low-battery: no lid-is-closed: no lid-is-present: yes is-docked: no -------------------------------------------------------------------------------- -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/1240673 Title: Reports 0% charged for fully charged batteries To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/upower/+bug/1240673/+subscriptions -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs