Mine

alex@Chiligreen:/proc/acpi/battery/BAT0> cat state
present:                 yes
capacity state:          ok
charging state:          charging
present rate:            unknown
remaining capacity:      709 mAh
present voltage:         14800 mV
alex@Chiligreen:/proc/acpi/battery/BAT0> cat info
present:                 yes
design capacity:         4400 mAh
last full capacity:      1665 mAh
battery technology:      rechargeable
design voltage:          14800 mV
design capacity warning: 0 mAh
design capacity low:     0 mAh
capacity granularity 1:  64 mAh
capacity granularity 2:  64 mAh
model number:            BAT1
serial number:           0001
battery type:            LION
OEM info:                NOTEBOOK