Datasheet CR2450 (EEMB) - 4

CR2450 Datasheet EEMB 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 andApplications
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 Characteristic Rema s rks 3.1 Model CR2450 3.2 Nominal capacity 550mAh Standard discharge with load 7.5KΩ 3.3 Nominal voltage 3.0V Standard discharge 3.4 Weight Approx. 6.2g 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℃ 3.8 Standard discharge current 0.4mA 3.9 3mA Continuous Max discharge current 20mA Pulse 4 Document Outline EEMB CO., LTD Specification Battery Structure Scope Features and Applications Battery Basic Characteristics Performance and Test Methods Characteristics Curve Matters Needing Attention ! Caution ! Danger ! Warning ! Storage and Mount Overlapping Batteries Batteries put in a Metallic Container or on a Meta When a Battery is Held with Tweezers When Battery Lead Plates Touch Each Other Solder Bridges Short-circuited though Soldering Iron Shorts through Piled Circuit Board Discharge through Conductive Electrostatic Prevent Improper Battery Mounting Polarity Solder