Upower shows "battery charging", when it is actually not.

I use tlp and have a threshold configured. AC is connected and the battery is around 50% charged and idle.

"tlp-stat -b" shows:

--- TLP 0.9 --------------------------------------------

+++ ThinkPad Extended Battery Functions
tp-smapi   = active
tpacpi-bat = inactive (unsupported hardware)

+++ ThinkPad Battery Status: BAT0 (Main / Internal)
/sys/devices/platform/smapi/BAT0/manufacturer               = SANYO
/sys/devices/platform/smapi/BAT0/model                      = 45N1170
/sys/devices/platform/smapi/BAT0/manufacture_date           = 2013-04-12
/sys/devices/platform/smapi/BAT0/first_use_date             = 2016-04-08
/sys/devices/platform/smapi/BAT0/cycle_count                =      4
/sys/devices/platform/smapi/BAT0/design_capacity            =  93960 [mWh]
/sys/devices/platform/smapi/BAT0/last_full_capacity         =  97030 [mWh]
/sys/devices/platform/smapi/BAT0/remaining_capacity         =  55080 [mWh]
/sys/devices/platform/smapi/BAT0/remaining_percent          =     57 [%]
/sys/devices/platform/smapi/BAT0/remaining_running_time_now = not_discharging [min]
/sys/devices/platform/smapi/BAT0/remaining_charging_time    = not_charging [min]
/sys/devices/platform/smapi/BAT0/power_now                  =      0 [mW]
/sys/devices/platform/smapi/BAT0/power_avg                  =      0 [mW]
/sys/devices/platform/smapi/BAT0/state                      = idle

/sys/devices/platform/smapi/BAT0/start_charge_thresh        =     45 [%]
/sys/devices/platform/smapi/BAT0/stop_charge_thresh         =     55 [%]
/sys/devices/platform/smapi/BAT0/force_discharge            =      0

Charge                                                      =   56.8 [%]
Capacity                                                    =  103.3 [%]

"upower -d" shows:

Device: /org/freedesktop/UPower/devices/line_power_AC
  native-path:          AC
  power supply:         yes
  updated:              Mi 02 Nov 2016 14:43:51 CET (3479 seconds ago)
  has history:          no
  has statistics:       no
  line-power
    warning-level:       none
    online:              yes
    icon-name:          'ac-adapter-symbolic'

Device: /org/freedesktop/UPower/devices/battery_BAT0
  native-path:          BAT0
  vendor:               SANYO
  model:                45N1170
  serial:               463
  power supply:         yes
  updated:              Mi 02 Nov 2016 15:39:55 CET (115 seconds ago)
  has history:          yes
  has statistics:       yes
  battery
    present:             yes
    rechargeable:        yes
    state:               charging
    warning-level:       none
    energy:              55,08 Wh
    energy-empty:        0 Wh
    energy-full:         97,03 Wh
    energy-full-design:  93,96 Wh
    energy-rate:         0 W
    voltage:             11,357 V
    percentage:          56%
    capacity:            100%
    technology:          lithium-ion
    icon-name:          'battery-good-charging-symbolic'

Device: /org/freedesktop/UPower/devices/mouse_0003o046DoC52Fx0002
  native-path:          /sys/devices/pci0000:00/0000:00:1d.0/usb6/6-2/6-2:1.1/0003:046D:C52F.0002
  vendor:               Logitech, Inc.
  model:                M280/320/275
  serial:               103DDB68
  power supply:         no
  updated:              Mi 02 Nov 2016 15:39:52 CET (118 seconds ago)
  has history:          yes
  has statistics:       no
  mouse
    present:             yes
    rechargeable:        yes
    state:               unknown
    warning-level:       none
    percentage:          0%
    icon-name:          'battery-missing-symbolic'

Device: /org/freedesktop/UPower/devices/DisplayDevice
  power supply:         yes
  updated:              Mi 02 Nov 2016 15:03:55 CET (2275 seconds ago)
  has history:          no
  has statistics:       no
  battery
    present:             yes
    state:               charging
    warning-level:       none
    energy:              55,08 Wh
    energy-full:         97,03 Wh


"upower --version"

UPower client version 0.99.5
UPower daemon version 0.99.5