5 Piece Genuine Toshiba CR2016 CR 2016 3V LITHIUM Coin Cell Battery Fresh Stock, Expires 2025 When you want big power for your small electronics, Toshiba CR2016 to the rescue! Toshiba CR2016 is at the top of its game as one of the leading power source standbys for everything from watches, heart rate monitors, eBooks, fitness devices, and other electronics. These offer an impressive 8-year Shelf Life, High Energy Density, and Leakage Resistance, they are also now Mercury-Free! So, you can safely throw your old ones away without effecting the environment.Equivalent Battery Types: BR2016, DL2016, ECR2016,Features & Benefits:Zero MercuryHigh Energy DensityReplaces BR2016, DL2016, ECR20168 year shelf lifeExcellent leakage resistanceSpecifications:Chemistry: LithiumVoltage: 3VBattery size: CR2016Operating temperature: -30C to 60CDiameter: 20mm