1).Certification: CE,RoHS, SGS, ISO 2).Cr series Li-Mn button battery 3)Perfect leakage resistant 1.Free Hg2.Quality guaranteed.3.Low self-discharge rate 4.Long shelf-life5.Competitive price6.Delivery fast7.Can do different brand Commonly used in the following devices: Accutron, car alarm, calculators,computer equipment, communication equipment, cameras, electric thermometer.ModelNominal Voltage( ...