Engineered to provide reliable long lasting power. Reliable even in a wide range of operating temperatures. Batteries and packaging meet or exceed IEC 60086-4 2019 ANSI c18-3m part 2-2019 and UL 1642 compliance standards. Long SHELF life of up to 8 years. 3. 0 V nominal voltage. Proudly made by Panasonic in our Indonesia manufacturing facility.