Originally Posted by twister6
According to their Smart Port spec it supports up to 2.4A. I work closely with Anker guys (as you can see from all my reviews where I test a lot of their products), and their R&D is very careful about the spec because everything is guaranteed for 18 months and if they can't stand behind their product - they will be out of business.
It would appear I got the voltage wrong.
The correct figures are 5.2V but with still 12.5W
That would make it 12.5 ÷ 5.2 = 2.4V