Purchase Alkaline  Batteries from China TOP  Battery Factory or Manufacturer or Supplier: TDRFORCE. Alkaline Battery is a type of primary battery, derives its energy from the reaction between zinc metal and manganese dioxide. The alkaline battery has a higher energy density and longer shelf life comparing with the zinc-carbon battery or zinc chloride type, yet provides the same voltage. TDRFORCE Alkaline Battery is free of mercury, cadmium, lead or other toxic substances.The inner structure is improved and the acthode and anode material is innovated to prevent leakage, rupture.