Macbook battery icon not updating
9 replaces the battery in the 17-inch Mac Book Pro and 9 covers the 12-inch Mac Book and 13-inch and 15-inch retina Mac Book Pros.These prices include the battery itself and the repair service, i.e.the Apple Geniuses recycle the old battery and install the new one for you.
Weirdly, the company says the issue is caused by time zone changes, whether done manually or automatically while traveling (via Mac Rumors).
Click the tab at the top and glance down below for battery charts and statistics on current energy impact, remaining charge, time remaining, and battery drain over the past 12 hours.
When all else fails, make your battery someone else’s problem!
How to reset the SMC depends on the type of Mac you own.
If you have an older Mac notebook with a removable battery, the first thing you’ll want to do is shut down the computer and disconnect it from a power source. Then, press and hold the power button for five seconds while the battery is still out of the machine.