Apple fixes the new MacBook Pro battery life issues in macOS Sierra 10.12.2 by removing 'Time Remaining' Battery Life Indicator.
http://www.macrumors.com/2016/12/13/macos-sierra-10-12-2-battery-life-indicator/
A bit like Nissan & their 3.0 litre turbo-diesel oil level problem from several years ago: not enough oil was in the sump so Nissan retrofitted affected vehicles with a shorter dipstick.