Quote from: Dan Ridenhour on April 02, 2019, 06:27:34
The T490/T590 are such a letdown to me with their lack of power bridge and other shortcomings. With the minor performance bump on the gpu/cpu why save some bucks and go with a Tx80 series. You could use the extra cash for an egpu.
I am a bit split on the poewrbridge. It's a great idea, but Lenovo's implementation (for at least the past 2 generations, when I was looking) was very lacking. The system arbitrarily chose which battery to drain first, so one could often end up with a drained internal battery and a full external battery. The user had absolutely no say in the battery order. This is completely contrary to how any logical internal/external battery combination of this sort is designed and implemented.
The best guess is the logic from the t460s (or earlier) was used for the battery control, since the t460s/t470s had 2 internal batteries.