louie@louie:~$ acpitool -B
  Battery #1     : present
    Remaining capacity : 3470 mWh, 72.14%, 00:43:41
    Design capacity    : 47520 mWh
    Last full capacity : 4810 mWh, 10.12% of design capacity
    Capacity loss      : 89.88%
    Present rate       : 1840 mW
    Charging state     : charging
    Battery type       : rechargeable, LION
    Model number       : IBM-92P1011
    Serial number      :  3993