DescriptionZinc-manganese dioxide chemistry. Mercury and cadmium free. Metal jacket. 7 year shelf life. FeaturesReviews0 Zinc-manganese dioxide chemistry. Mercury and cadmium free. Metal jacket. 7 year shelf life. Type D Battery Power Type Alkaline Capacity 18000 mAh Voltage 1.5V Warranty 7 Yr. Shelf Life Write a review There are no reviews yet