1. Alkaline battery:AA,AAA,C,D&9V "Green". 2. All poducts meet "CE,RoHS" ... .Chemical System: alkaline zinc-manganese dioxide(KOH eletrolyte) 5.Size: AAA, AA, C, D, 9V6.Shelf life: 60 months7.Our products ... inlcudes AA, AAA, C, D SIZE, and 9V both Alkaline battery, Super Heavy ...