CR2354 Lithium Button Cell Battery

ITEM UNIT SPECIFICATIONS CONDITIONS
Nominal voltage V 3.0  
Nominal capacity mAh 530 Standard discharge with load 7.5kΩ
Instantaneous short–circuit current mA ≥250 Time≤0.5 second
Off-load voltage V ≥3.20  
Operating temperature -20~60  
Standard weight g 6.3 Unit cell
Service output Initial Standard 1490 h Continuous discharge with load 7.5kΩ, till 2.0v end-voltage at 20~25℃
After 12 months storage Standard 1405 h

 

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描述

描述

ITEM TEST METHODS STANDARD
Dimensions Using vernier caliper (accuracy≥0.02) while avoiding short-circuit Diameter 23.0 (-0.20) mm
Height 5.4(±0.1) mm
Off-load voltage Using multimeter (accuracy≥0.25%) internal resistance≥1MΩ ≥3.20v
Instantaneous short-circuit current Time of short-circuit should be less than 0.5 second and avoid repeated test within half an hour ≥250 mA
Appearance Eyeballing Bright, clean, no rust, no leakage, And no flaw
Capacity Continuously discharge  with load 7.5kΩ, temperature at 20~25℃, humidity at 65±20% till 2.0v end-voltage (for fresh battery only: within 3 months ) ≥1490 h
 Vibration test Put battery on the platform of the vibrations machine, start the machine and adjust the frequency form 10 times per minute to 15 times per minute. keep it running for an hour Characteristics keep stability
Leakage at high temperature test Stored under temperature 50℃) for 10 days No leakage allowed
Over discharge

Test

After 2.0v end-voltage, continuously discharged for 5 hours No leakage allowed
Specifications & data sheet

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