Here is how upower -d and capacity looks:
shatur@pinephone ~> cat /sys/class/power_supply/ip5xxx-battery/capacity
64
shatur@pinephone ~> upower -d
Device: /org/freedesktop/UPower/devices/battery_ip5xxx_battery
  native-path:          ip5xxx-battery
  power supply:         yes
  updated:              Thu 01 Jan 1970 03:00:00 AM MSK (1678638474 seconds ago)
  has history:          no
  has statistics:       no
  battery
    present:             no
    rechargeable:        yes
    state:               unknown
    warning-level:       none
    energy:              0 Wh
    energy-empty:        0 Wh
    energy-full:         0 Wh
    energy-full-design:  0 Wh
    energy-rate:         0 W
    charge-cycles:       N/A
    percentage:          0%
    icon-name:          'battery-missing-symbolic'

Device: /org/freedesktop/UPower/devices/line_power_ip5xxx_boost
  native-path:          ip5xxx-boost
  power supply:         yes
  updated:              Sat 11 Mar 2023 11:51:44 AM EET (110170 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_ip5xxx_usb
  native-path:          ip5xxx-usb
  power supply:         yes
  updated:              Thu 01 Jan 1970 03:00:00 AM MSK (1678638474 seconds ago)
  has history:          no
  has statistics:       no
  battery
    present:             no
    rechargeable:        yes
    state:               unknown
    warning-level:       none
    energy:              0 Wh
    energy-empty:        0 Wh
    energy-full:         0 Wh
    energy-full-design:  0 Wh
    energy-rate:         0 W
    charge-cycles:       N/A
    percentage:          0%
    icon-name:          'battery-missing-symbolic'

Device: /org/freedesktop/UPower/devices/battery_axp20x_battery
  native-path:          axp20x-battery
  power supply:         yes
  updated:              Sun 12 Mar 2023 06:27:45 PM EET (9 seconds ago)
  has history:          yes
  has statistics:       yes
  battery
    present:             yes
    rechargeable:        yes
    state:               charging
    warning-level:       none
    energy:              0 Wh
    energy-empty:        0 Wh
    energy-full:         0 Wh
    energy-full-design:  0 Wh
    energy-rate:         0.7644 W
    voltage:             4.175 V
    charge-cycles:       N/A
    percentage:          95%
    icon-name:          'battery-full-charging-symbolic'
  History (charge):
    1678638375  95.000  charging
  History (rate):
    1678638465  0.764   charging
    1678638435  1.319   charging
    1678638405  0.290   charging
    1678638375  1.147   charging

Device: /org/freedesktop/UPower/devices/line_power_axp20x_usb
  native-path:          axp20x-usb
  power supply:         yes
  updated:              Sat 11 Mar 2023 11:51:44 AM EET (110170 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/DisplayDevice
  power supply:         yes
  updated:              Sun 12 Mar 2023 06:27:45 PM EET (9 seconds ago)
  has history:          no
  has statistics:       no
  battery
    present:             yes
    state:               charging
    warning-level:       none
    energy:              0 Wh
    energy-full:         0 Wh
    energy-rate:         0.7644 W
    charge-cycles:       N/A
    percentage:          31.6667%
    icon-name:          'battery-good-charging-symbolic'

Daemon:
  daemon-version:  1.90.0
  on-battery:      no
  lid-is-closed:   no
  lid-is-present:  no
  critical-action: PowerOff
shatur@pinephone ~>