About this item Metal-Air Battery Research: designed for laboratory evaluation of zinc-air aluminum-air magnesium-air and other metal-air battery systems with controlled electrode area for consistent performance comparison Alkaline Electrolyte Compatibility: constructed with chemically resistant materials compatible with alkaline electrolytes such as 6 M KOH for electrochemical testing charge-discharge evaluation and cycle performance studies Defined Electrode Area: available with 1 cm² and 2 cm² symmetric electrode areas providing standardized reaction zones for air and metal electrodes to improve test repeatability and data reliability Modular Assembly Design: features a modular structure for easy assembly cleaning and component replacement with precision sealing to minimize electrolyte leakage during long term testing Battery Development Applications: suitable for catalyst screening air electrode evaluation electrolyte optimization and battery performance testing in universities research laboratories and energy material development facilities