Alkaline fuel cells (AFCs) are a type of fuel cell that uses an alkaline electrolyte instead of an acidic electrolyte. The alkaline electrolyte, typically a solution of potassium hydroxide (KOH) in water, allows the fuel cell to operate at lower temperatures than other fuel cells. https://articlescad.com/alkaline-fuel-cells-a-promising-alternative-power-source-60288.html