Comment 5 for bug 1903995

I recharged the mouse, but:

$ solaar show
Unifying Receiver
  Device path : /dev/hidraw0
  USB id : 046d:c52b
  Serial : 23FF9429
    Firmware : 12.10.B0032
    Bootloader : 02.15
    Other : AA.AA
  Has 3 paired device(s) out of a maximum of 6.
  Notifications: wireless (0x000100)
  Device activity counters: 1=70, 2=105

  1: Wireless Keyboard K270(unifying)
     Codename : K270(unifying)
     Kind : keyboard
     Wireless PID : 4003
     Protocol : HID++ 2.0
     Polling rate : 20 ms (50Hz)
     Serial number: 1A395FC1
          Firmware: RQK 35.00.B0017
     The power switch is located on the top case.
     Supports 12 HID++ 2.0 features:
         0: ROOT {0000}
         1: FEATURE SET {0001}
         2: DEVICE FW VERSION {0003}
         3: DEVICE NAME {0005}
         4: BATTERY STATUS {1000}
         5: unknown:1820 {1820} hidden
         6: REPROG CONTROLS {1B00}
         7: WIRELESS DEVICE STATUS {1D4B}
         8: unknown:1DF0 {1DF0} hidden
         9: unknown:1DF3 {1DF3} hidden
        10: ENCRYPTION {4100}
        11: KEYBOARD LAYOUT {4520}
     Has 8 reprogrammable keys:
         0: Play/Pause => Play/Pause nonstandard
         1: Mute => Mute nonstandard
         2: Volume Down => Volume Down nonstandard
         3: Volume Up => Volume Up nonstandard
         4: MY HOME => HomePage nonstandard, reprogrammable
         5: Mail => Email nonstandard, reprogrammable
         6: SLEEP => Sleep nonstandard, reprogrammable
         7: Calculator => Calculator nonstandard, reprogrammable
     Battery: 70%, discharging.

  2: Wireless Mouse MX Master
     Codename : MX Master
     Kind : mouse
     Wireless PID : 4071
     Protocol : HID++ 4.5
     Polling rate : 8 ms (125Hz)
     Serial number: F8EBBFD1
        Bootloader: BOT 56.10.B0005
          Firmware: MPM 12.10.B0005
          Firmware: MPM 12.10.B0005
             Other:
     The power switch is located on the base.
     Supports 32 HID++ 2.0 features:
         0: ROOT {0000}
         1: FEATURE SET {0001}
         2: DEVICE FW VERSION {0003}
         3: DEVICE NAME {0005}
         4: WIRELESS DEVICE STATUS {1D4B}
         5: RESET {0020}
         6: unknown:0021 {0021}
         7: BATTERY STATUS {1000}
         8: unknown:1806 {1806} internal, hidden
         9: CHANGE HOST {1814}
        10: REPROG CONTROLS V4 {1B04}
        11: ADJUSTABLE DPI {2201}
        12: VERTICAL SCROLLING {2100}
            Roller type: 3G
            Ratchet per turn: 24
            Scroll lines: 0
        13: SMART SHIFT {2110}
        14: HIRES WHEEL {2121}
            Multiplier: 8
            Has invert
              Normal wheel motion
            Has ratchet switch
              Normal wheel mode
            High resolution mode
            HID notification
        15: GESTURE 2 {6501}
        16: unknown:00C2 {00C2}
        17: unknown:1813 {1813} internal, hidden
        18: unknown:1830 {1830} internal, hidden
        19: unknown:1890 {1890} internal, hidden
        20: unknown:1891 {1891} internal, hidden
        21: unknown:18A1 {18A1} internal, hidden
        22: unknown:18C0 {18C0} internal, hidden
        23: unknown:1DF3 {1DF3} internal, hidden
        24: unknown:1E00 {1E00} hidden
        25: unknown:1EB0 {1EB0} internal, hidden
        26: unknown:1803 {1803} internal, hidden
        27: unknown:1861 {1861} internal, hidden
        28: unknown:9001 {9001} internal, hidden
        29: unknown:9200 {9200} internal, hidden
        30: unknown:9202 {9202} internal, hidden
        31: unknown:1805 {1805} internal, hidden
     Has 8 reprogrammable keys:
         0: LEFT CLICK , default: LeftClick => LEFT CLICK
             mse, pos:0, group:1, gmask:1
         1: RIGHT CLICK , default: RightClick => RIGHT CLICK
             mse, pos:0, group:1, gmask:1
         2: MIDDLE BUTTON , default: MiddleMouseButton => MIDDLE BUTTON
             mse, reprogrammable, divertable, pos:0, group:3, gmask:7
         3: BACK AS BUTTON 4 , default: BackEx => BACK AS BUTTON 4
             mse, reprogrammable, divertable, pos:0, group:2, gmask:3
         4: FORWARD AS BUTTON 5 , default: BrowserForwardEx => FORWARD AS BUTTON 5
             mse, reprogrammable, divertable, pos:0, group:2, gmask:3
         5: unknown:00C3 , default: unknown:00A9 => unknown:00C3
             mse, reprogrammable, divertable, pos:0, group:3, gmask:7
         6: unknown:00C4 , default: unknown:009D => unknown:00C4
             mse, reprogrammable, divertable, pos:0, group:3, gmask:7
         7: unknown:00D7 , default: unknown:00B4 => unknown:00D7
             divertable, virtual, pos:0, group:4, gmask:0
     Battery: 90%, discharging.

  3: Performance Mouse MX
     Codename : Performance MX
     Kind : mouse
     Wireless PID : 101A
     Protocol : HID++ 1.0
     Polling rate : 8 ms (125Hz)
     Serial number: 767493F0
     The power switch is located on the base.
     Battery: unknown (device is offline).

$ for DEVICE in `upower -e | grep hidpp`; do upower -i ${DEVICE} ; done
  native-path: hidpp_battery_2
  model: Wireless Mouse MX Master
  serial: 4071-f8-eb-bf-d1
  power supply: no
  updated: Fri 13 Nov 2020 15:45:35 CET (79 seconds ago)
  has history: yes
  has statistics: yes
  mouse
    present: yes
    rechargeable: yes
    state: fully-charged
    warning-level: none
    battery-level: full
    percentage: 100% (should be ignored)
    icon-name: 'battery-full-charged-symbolic'

  native-path: hidpp_battery_3
  model: Wireless Keyboard K270
  serial: 4003-1a-39-5f-c1
  power supply: no
  updated: Fri 13 Nov 2020 15:45:47 CET (67 seconds ago)
  has history: yes
  has statistics: yes
  keyboard
    present: yes
    rechargeable: yes
    state: discharging
    warning-level: none
    battery-level: normal
    percentage: 55% (should be ignored)
    icon-name: 'battery-low-symbolic'