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SubjectRe: 8 hours of battery life on thinkpad x60

>I did a presentation about getting 8 hours of runtime out of common
>notebooks. You can get it at

So if I use an uncommon notebook with an uncommon battery (SONY
PCGA-BP3U - 59070 mWh - 7 hours average) how much more am I supposed to
get?

# cd /proc/acpi/battery/BAT1
# cat info
present: yes
design capacity: 59940 mWh
last full capacity: 59070 mWh
battery technology: non-rechargeable
design voltage: 11100 mV
design capacity warning: 0 mWh
design capacity low: 120 mWh
capacity granularity 1: 0 mWh
capacity granularity 2: 10 mWh
model number:
serial number:
battery type: LION
OEM info: Sony Corp.
# cat state
present: yes
capacity state: ok
charging state: discharging
present rate: 8029 mW (currently WLAN + Webradio)
remaining capacity: 46320 mWh
present voltage: 11826 mV


Jan Engelhardt
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