Some of it is based on outdated information, some of it is just incorrect, and some of it may simply not be applicable to your situation.
I would encourage you to read Apple's official information and guidance on the subject as your starting point to understand how to best care for and maintain your laptop's battery.
Whichever method you use, look for the Cycle Count and the Condition as shown in the image at the top of this article.
Like religion, politics, and text editors, battery calibration is a topic which lends itself to vigorous debate and arguments across the Internet.
Then, the next day, I will plug it in and let it charge through the workday, again running Caffeine to keep it awake.
(Note: Caffeine will also keep your screensaver from running.
In the support document, Apple addresses the issue and assures i Phone 6s and i Phone 6s Plus users that it is working on a fix.
Weirdly, the company says the issue is caused by time zone changes, whether done manually or automatically while traveling (via Mac Rumors).
It's best to keep your computer connected to a power source during this time.If it is out of warranty, Apple offers a battery service. Your battery is designed to retain up to 80 per cent of its original capacity at 1,000 complete charge cycles.The one-year warranty (for Apple Watch and Apple Watch Sport) and two-year warranty (for Apple Watch Edition) include service coverage for a defective battery.If you need to charge your battery more and more frequently, it might be time to service it.For products with built-in lithium-ion polymer batteries, the batteries should be serviced by Apple or an authorised service provider.