Procell Intense High Power Lithium CR2 industrial batteries are designed to reliably and safely power professional equipment. Design, safety, manufacturing, and qualification follow strict Procell battery standards, which include parts that meet ANSI and IEC standard requirements. Packed inexpensively. Child-proof packaging: anti-counterfeiting packaging with double blister so that it cannot be opened by children without scissors. Operating temperatures from -20C to 60C.