Wacaco's $84.90 Nanopresso portable espresso maker is the smallest coffee maker on this list, measuring 6.14 inches in length.

However, the coffee maker is fairly limited in what it can do and how long it can actually do it. This product can only brew approximately three 5-oz cups of coffee on a single charge of its 18V ...

Caffeine-addicted construction workers of the world need never go without a coffee again. Japanese power tool primo Makita has launched a battery-powered coffee maker that can be lugged just about ...