Bottom line,
Everyone on this thread spent their money on what they thought would a quality, problem free laptop, after all it's made by Microsoft...
Well, Microsoft took our money and it is obvious that it doesn't care at all. Have you seen a Microsoft expert respond???
As documented in these threads. The Surface Pro variants (3,4,5,6,7) suffer from the same POOR BATTERY LIFE.
All we can hope for is that maybe someday a Class Action lawsuit will be filed.