CR2430 Lithium Button Cell Battery

Features & Specifications
Nominal Voltage 3 Volt
Capacity 250 mAh
Approx.Weight 4.0 Gm
Chemical System Lithium ManganesePacking:
(A) Industrial Packing:
40Pcs/Tray, 120Trays/Ctn.
(B) Blister Card Packing:
5Pcs/Card, 1,500Cards/Ctn.

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描述

描述

ITEMTEST METHODSSTANDARD
DimensionsUsing vernier caliper (accuracy≥0.02) while avoiding short-circuitDiameter24.5 (-0.20) mm
Height3.0(±0.1) mm
Off-load voltageUsing multimeter (accuracy≥0.25%) internal resistance≥1MΩ≥3.20v
Instantaneous short-circuit currentTime of short-circuit should be less than 0.5 second and avoid repeated test within half an hour≥250 mA
AppearanceEyeballingBright, clean, no rust, no leakage, And no flaw
CapacityContinuously discharge with load 15kΩ, temperature at 20~25℃, humidity at 65±20% till 2.0v end-voltage (for fresh battery only: within 3 months )≥1515 h
 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
Leakage at high temperature testStored under temperature (50℃) for 10 daysNo leakage allowed
Over discharge

Test

After 2.0v end-voltage, continuously discharged for 5 hoursNo leakage allowed
Specifications & data sheet

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