CR2032 DatasheetEEMB Li-MnO2 Battery (Edition: Apr. 2016) 1. Scope This product specification defines the requirements of the Lithium Manganese Dioxide battery supplied to the customer by EEMB Co., Ltd. Manganese dioxide (MnO2) is used for the active cathode material, and high voltage, high activity lithium metal for the anode material. Battery discharge reactions are as follows: Anode reaction: Li → Li+ + e- Cathode reaction: MnO2 + Li+ + e- → MnO2Li Total reaction: MnO2 + Li → MnO2Li 2. Features and Applications Features: Light weight, high voltage and high energy density Excellent stable discharge characteristics Outstanding temperature characteristics Excellent leakage resistance Excellent long-term reliability Applications: Watches Calculators PC notebooks Electronic keys Card-type radios IC cards Memory cards Medical equipment CMOS memory backup 3. Battery Basic Characteristics No. Item Characteristics Remarks 3.1 Model CR2032 3.2 Nominal capacity 210mAh Standard discharge with load 15KΩ 3.3 Nominal voltage 3.0V Standard discharge 3.4 Weight Approx. 3.0g Unit cell 3.5 Self-discharge rate ≤3% Stored for 12 months at room temperature 3.6 Operating temperature -20 ~ 60℃ 3.7 Storage temperature 0 ~ 35℃ 4