Same problem here, Linux Mint cinnamon 17.1
Battery shows always 0% Device: /org/freedesktop/UPower/devices/keyboard_hid_00o1fo20o91of1o76_battery native-path: hid-00:1f:20:91:f1:76-battery model: Logitech K810 power supply: no updated: Sat 28 Mar 2015 12:29:14 PM CET (9 seconds ago) has history: yes has statistics: yes keyboard present: yes rechargeable: yes state: discharging percentage: 0% Device: /org/freedesktop/UPower/devices/mouse_hid_00o1fo20oe8o86o37_battery native-path: hid-00:1f:20:e8:86:37-battery model: Ultrathin Touch Mouse power supply: no updated: Sat 28 Mar 2015 12:29:17 PM CET (6 seconds ago) has history: yes has statistics: yes mouse present: yes rechargeable: yes state: discharging percentage: 0% Daemon: daemon-version: 0.9.23 can-suspend: yes can-hibernate: yes on-battery: no on-low-battery: no lid-is-closed: no lid-is-present: no is-docked: no -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1103064 Title: power indicator shows Logitech wireless keyboard and mouse batteries with 0% To manage notifications about this bug go to: https://bugs.launchpad.net/indicator-power/+bug/1103064/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs