Simon Willison’s Weblog

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. 27th July 2008, 11:05 am

Battery Expansion. In which James Duncan Davidson’s MacBook Pro battery goes critical. 13th December 2006, 11:56 am