Simon Willison’s Weblog

27th July 2008 - Link Blog

Battery Statistics. Run “ioreg -w0 -l | grep Capacity” on a MacBook or MacBook Pro to find out the DesignCapacity (original) and MaxCapacity (current) of your laptop’s battery.

Posted 27th July 2008 at 11:05 am

Recent articles

My fireside chat about agentic engineering at the Pragmatic Summit - 14th March 2026
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Can coding agents relicense open source through a “clean room” implementation of code? - 5th March 2026

This is a link post by Simon Willison, posted on 27th July 2008.

battery 2 capacity 1 corstencurdt 1 macbook 3 macbookpro 3 power 3

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