Apple - Can you daisy chain 2 Macbook Pro's onto a single power pack?

Allan's answer is not correct, I was able to daisy chain my Mac. I am currently at a conference without my charger and I have daisy chained my Mac to another Mac (both USB-C 2017 Mac Book Pros). Both Mac's are closed, so there is not much variance in usage as both are idle. I opened the screens and checked the power level on both every 10 minutes. The second Mac charged much slower and seemed to charge faster once the first Mac was fully charged, but it still seemed slower than normal to charge.

---------------------------
| Time    | Mac 1 | Mac 2 |
---------------------------
| 0  mins | 81%   | 22%   |
---------------------------
| 10 mins | 89%   | 24%   |
---------------------------
| 20 mins | 96%   | 26%   |
---------------------------
| 30 mins | 100%  | 29%   |
---------------------------
| 40 mins | 100%  | 33%   |
---------------------------
| 50 mins | 100%  | 37%   |
---------------------------
| 60 mins | 100%  | 42%   |
---------------------------

The USB-C Specification specifies power delivery of up to 100W.

Increased power levels from existing USB standards up to 100W.

You won't be able to "daisy chain" or more technically, charge MacBooks in series as 100W will be less than the required 174W (87W * 2). However, you will be able to charge them in parallel if your adapter has the capability to do so.


I support @Fasani 's answer.

After tests of daisy-chaining newly bought MacBook Pro (model A1990 EMC 3215) with ASUSPRO (b9440UA) I concluded that you can't daisy chain 20V USB-C power supply, however you try.

But

MacBook Pro is very aggressive in getting whatever power is available to it, so it will eagerly use 5V if that is all it can get. Of course, with reduced wattage. And of course, daisy-chaining USB-C must deliver at least 5V, because it is in the minimal USB-C specs.

ASUS B9440UA tolerates only 20V power, so no daisy-chaining those.