Specifications: -World's 1st Zero Mercury C Alkaline Battery: Energizer is a
leader in the industry in powering people's lives responsibly Up to 10 years
shelf life -Zinc-Manganese Dioxide (Zn/MnO2) No added mercury or cadmium
-Shelf Life: 7 years at 21C -Long-lasting energy for constant power
consumption. -Classification: Alkaline