CR2477 Lithium Button Cell Battery

Nominal Voltage: 3 Volt
Capacity: 1000 mAh
Approx.Weight: 8.5 Gm

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描述

描述

No ITEM TEST METHODS STANDARD
1 Dimensions Using vernier caliper (accuracy≥0.02) while avoiding short-circuit Diameter 24.5 (-0.20) mm
Height 7.7 (±0.1) mm
2 Off-load voltage Using multimeter (accuracy≥0.25%) internal resistance≥1MΩ ≥3.20 v
3 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
4 Appearance Eyeballing Bright, clean, no rust, no leakage, And no flaw
5 Capacity Continuously discharge with load 4.7kΩ, temperature at 20~25℃, humidity at 65±20% till 2.0v end-voltage (for fresh battery only: within 3 months ) ≥1480 h
 6  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
7 Leakage at high temperature test Stored under temperature (50℃) for 10 days No leakage allowed
8 Over discharge Test After 2.0v end-voltage, continuously discharged for 5 hours No leakage allowed

 

Specifications & data sheet

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