The Save80 is a portable stove with an integral 8-liter pot (both made of stainless steel) and weighs about 4 kg. It has a nominal effective thermal power of 1.5 kW and needs 250 g of small dry wood sticks to bring 6 liters of water to the boil, which is 80% less than a traditional cooking fire. This efficiency is achieved using the 8-liter pot that is design-optimized for this stove. On one side near the upper rim there is a small port for feeding additional fuel into the already burning stove. The stove design