>>55
9to5だと in one test and another だったんだけどな。でも3回目以降は数時間にヘタるってことはないでしょ...

Consumer Reports explains that the 13-inch Touch Bar model saw battery life of 16 hours in one test and 3.75 hours in another,
while the non-Touch Bar model maxed out at 19.5 hours, but also lasted just 4.5 hours in another test. The 15-inch model ranged from 18.5 hours to 8 hours.

https://9to5mac.com/2016/12/22/macbook-pro-consumer-reports-review/