Same here on Linux Mint 17.1 Cinnamon x64 with an Rapoo 6610 Bluetooth Mouse.
Here is what upower -d had to say: Device: /org/freedesktop/UPower/devices/line_power_ACAD native-path: ACAD power supply: yes updated: Fr 20 Mär 2015 15:48:35 CET (2684 seconds ago) has history: no has statistics: no line-power online: yes Device: /org/freedesktop/UPower/devices/battery_BAT1 native-path: BAT1 vendor: UNKNOWN model: AP12A3i serial: 12985 power supply: yes updated: Fr 20 Mär 2015 15:48:40 CET (2679 seconds ago) has history: yes has statistics: yes battery present: yes rechargeable: yes state: fully-charged energy: 51,4485 Wh energy-empty: 0 Wh energy-full: 51,4485 Wh energy-full-design: 55,5 Wh energy-rate: 0 W voltage: 12,444 V percentage: 100% capacity: 92,7% technology: lithium-ion Device: /org/freedesktop/UPower/devices/mouse_hid_6co5do63o00o21o74_battery native-path: hid-6c:5d:63:00:21:74-battery model: Rapoo 6610 power supply: no updated: Fr 20 Mär 2015 16:33:18 CET (1 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: yes is-docked: no The indicator is always at 0% and not changing. Best regards and keep up the good work! -- 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