Just to add to it, seeing this as well, Logitech M510 mouse. Mouse functions, but, the popup that mouse battery is at 0% is a bit annoying. UPS reports fine.
upower --dump Device: /org/freedesktop/UPower/devices/ups_hiddev1 native-path: /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.4/2-1.4.3/2-1.4.3:1.0/usbmisc/hiddev1 power supply: yes updated: Wed 17 Feb 2016 08:21:04 AM CST (24 seconds ago) has history: yes has statistics: yes ups present: yes state: fully-charged time to empty: 5.8 minutes percentage: 100% Device: /org/freedesktop/UPower/devices/mouse_0003o046DoC52Bx0008 native-path: /sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.5/2-1.5.4/2-1.5.4.2/2-1.5.4.2:1.2/0003:046D:C52B.0007/0003:046D:C52B.0008 vendor: Logitech, Inc. model: M510 serial: 97048D58 power supply: no updated: Wed 17 Feb 2016 08:21:04 AM CST (24 seconds ago) has history: yes has statistics: no mouse present: yes rechargeable: yes state: unknown 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 ub:~> uname -a Linux ub 3.13.0-37-generic #64-Ubuntu SMP Mon Sep 22 21:28:38 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux -- 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