This:
http://www.amazon.com/Presto-02811-12-Cup-Stainless-Coffee/dp/B00006IV0Q/ref=sr_1_2?s=kitchen&ie=UTF8&qid=1436034451&sr=1-2&keywords=Coffee+Pot
OR THis:
http://www.amazon.com/Hamilton-Beach-40515-42-Cup-Coffee/dp/B00008IH9R/ref=sr_1_1?s=kitchen&ie=UTF8&qid=1436034513&sr=1-1&keywords=coffee+urn+40+cup
AND when you have drank all you want you can clean off the driveway with the left over.
OH you wanted to make COFFEE not Battery Acid, in that case go with either a drip, a French Press or a Kuerig.