Koffee out of a kup machines draw a lot more power because their heating element is stronger to brew faster. Enter the Benefit/$$$$ ratio compromise. Sort of like asking if a ten horsepower lawnmower would get the job done 5x as fast as a 2 horsepower lawnmower thereby saving gasoline...and money.
Like bringing whole bean coffee to the mountains.
Grind coffee by pulverizing coffee on a granite boulder with a ball pien hammer. Fill a pot with water. Boil over a pine knot fire. Toss in a hand-full of smashed beans, count to thirty, remove pot. Splash in a dollop of cold water, then pour into a corrosion resistant cup, preferably and all metal one that seals the lips to a searing hot coffee cup lip. Tip - try to avoid sampling the last 1/4" of liquid remaining in the cup. A 24-volt jump-start on the day.
Uncoated fry pans make great toasters. right over the coals. the best ones are heavy cast iron. But many times the mule protests a 120 pound load and revolves repeatedly on the ground with hooves pointing straight up. A second mule can be compared to a second battery.
Is it worth stoking a fire overnight to get your first cuppa joe?
Decisions / Compromises.
It's what makes camping CAMPING