40+ years of technology development and manufacturing expertise. These CR2016 batteries are the perfect long lasting replacement for all your personal devices including keyfobs, blood sugar monitors, remote controls, digital thermometers, toys, calculators and more. Operating temperature: -30°C to +70°C (standard) -40°C to +125°C (heat-resistant). Nominal Capacity: 90mAh. Additional Details ------------------------------ Product description: 40+ years of technology development and manufacturing expertise. These CR2016 batteries are the perfect long lasting replacement for all your personal devices including keyfobs, blood sugar monitors, remote controls, digital thermometers, toys, calculators and more. Operating temperature: -30°C to +70°C (standard) -40°C to +125°C (heat-resistant). Nominal Capacity: 90mAh.