Originally Posted by
doubletissue
I would personally go with the Ravpower (first in your list). I love all my Ravpower branded products, and the price is certainly right. One downside of these batteries is that they need a special charger. I believe the new Anker Powerhouse 200 will use USB C Power Delivery as an input mode, which lets your phone/laptop possible share a charging brick with it.
The special charger is an issue for me as well, if it can be USB'd it would be great.
The price point is also a better choice compared to the other two on Amazon choice list.