➜ ~ acpi -ib
Battery 0: Unknown, 85%
Battery 0: design capacity 4816 mAh, last full capacity 2099 mAh = 43%
➜ ~ upower -i /org/freedesktop/UPower/devices/battery_BAT0
  native-path:          BAT0
  vendor:               ASUSTek
  model:                N55--52
  power supply:         yes
  updated:              wto, 31 mar 2015, 22:45:56 (23 seconds ago)
  has history:          yes
  has statistics:       yes
  battery
    present:             yes
    rechargeable:        yes
    state:               charging
    energy:              21,351 Wh
    energy-empty:        0 Wh
    energy-full:         24,926 Wh
    energy-full-design:  57,2 Wh
    energy-rate:         0,0472518 W
    voltage:             11,875 V
    percentage:          85%
    capacity:            43,5769%
    technology:          lithium-ion

➜ ~