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

NoITEMTEST METHODSSTANDARD
1DimensionsUsing vernier caliper (accuracy≥0.02) while avoiding short-circuitDiameter24.5 (-0.20) mm
Height7.7 (±0.1) mm
2Off-load voltageUsing multimeter (accuracy≥0.25%) internal resistance≥1MΩ≥3.20 v
3Instantaneous short-circuit currentTime of short-circuit should be less than 0.5 second and avoid repeated test within half an hour≥250 mA
4AppearanceEyeballingBright, clean, no rust, no leakage, And no flaw
5CapacityContinuously 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 testPut 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 hourCharacteristics keep stability
7Leakage at high temperature testStored under temperature (50℃) for 10 daysNo leakage allowed
8Over discharge TestAfter 2.0v end-voltage, continuously discharged for 5 hoursNo leakage allowed

 

Specifications & data sheet

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