I have the same problem as the original submitter. The patch appears to correct the problem for the logitech keyboard but not the mouse. I have a MK700 keyboard and M705 mouse both of which used to show up via upower -d.
$ upower -d Device: /org/freedesktop/UPower/devices/keyboard_0003o046Do2008x0005 native-path: /sys/devices/pci0000:00/0000:00:14.0/usb1/1-10/1-10.3/1-10.3:1.2/0003:046D:C52B.0003/0003:046D:2008.0005 vendor: Logitech, Inc. model: MK700 serial: 9086B70C power supply: no updated: Fri 15 May 2015 11:43:06 AM CDT (19 seconds ago) has history: yes has statistics: no keyboard present: yes rechargeable: yes state: discharging warning-level: none percentage: 55% icon-name: 'battery-good-symbolic' History (charge): 1431708186 0.000 unknown History (rate): 1431708186 0.000 unknown Device: /org/freedesktop/UPower/devices/DisplayDevice power supply: no updated: Fri 15 May 2015 11:43:06 AM CDT (19 seconds ago) has history: no has statistics: no unknown warning-level: none icon-name: '' Daemon: daemon-version: 0.99.2 on-battery: no lid-is-closed: no lid-is-present: no critical-action: HybridSleep -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-power-manager in Ubuntu. https://bugs.launchpad.net/bugs/1448834 Title: mouse battery not shown after upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-power-manager/+bug/1448834/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs