1.Alkaline Dry Battery 2.Size:D,C,9v,AA,AAA 3.Jacket:Aluminium Foil,Metal,PVC 4.Model:LR20,LR14,LR03,LR6 ... ,6LR61,23A,27A. PKCELL Super Alkaline Dry Battery1. Size: AAA ... - High density manganese dioxide,Anode - Zinc gelElectrolyte - Potassium hydroxide.4 Jacket:Aluminum foil,Metal,PVC5. Pack: Blister packing,Shink packing-in ...