The Electric Smelter is unlocked and researchable after getting its blueprint in Temperance. The Electric Smelter is used to smelt Metal Ore, Copper, Sand, Seaweed, Explosive Goo and Titanium Ore. It is fueled by Battery. The Electric Smelter is an upgraded version of the Smelter. The Electric Smelter has three input slots, and can process up to three Materials at the same time. The slots do not have to be filled at the same time or with the same Material.
Items can be placed into the Electric Smelter and be turned into a separate item: