The LR14-2 shrink Industrial Alkaline battery is a high-quality and sturdy strength supply in particular advanced for business use. With its compact and decrease-wrapped layout, this battery provides ...
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Model: |
CR2450 |
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Standard |
3V |
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Product Size |
24.5(D)*5(H)mm |
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Weight |
6.6g |
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Package |
Shrink/hang card |
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Certification |
CE, ROHS, SGS, REACH, UL, KC, UN38.3, MSDS |
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Daily-max: |
CR2450 |
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IEC: |
CR2450 |
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Maxell: |
CR2450 |
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SONY: |
CR2450 |
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DURACELL: |
DL2450 |
2. Battery type and ratings
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Electrochemical System |
Lithium manganese dioxide/organic electrolytes |
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Nominal Voltage |
3V |
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Nominal Capacity (Continuous Discharging Under 7.5kΩ load to 2.0V End-Voltage at 20℃) |
600mAh |
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Operating temperature range |
-20℃~70℃ |
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diameter(A) |
24.5(-0.3)mm |
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height(B) |
5.0(-0.4)mm |
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Mass |
Approx6.6g |
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Appearance and poles |
Appearance should be smooth, clear mark, no deformation, rust, and leakage |
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average duration (7.5kΩ) |
Initial test (New battery in 60 days) |
1450h |
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After 12 months |
1370h |
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Open Voltage |
Initial test (New battery in 60 days) |
3.10V-3.45V |
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After 12 months |
3.10V-3.45V |
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Closed Circuit Voltage(7.5kΩ) |
Initial test (New battery in 60 days) |
3.10V-3.45V |
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After 12 months |
3.00V-3.45V |
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Leakage Characteristics (Over discharge) |
No Leakage |
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3. Test Method
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Item |
Condition |
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1 |
Dimensions |
When measure with vernier calipers which precision is up by 0.02mm. to avoid short circuits, should paste on one insulation material on one end of the vernier calipers. |
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2 |
Open voltage |
the precision of multimeter is not lower than 0.25%, intel resistance is bigger than 1MΩ |
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3 |
Instant short-circuit current |
When test with multimeters, not surpass 0.5 second each time, avoid duplicating tests, if need once more, the time gap should above half an hour |
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4 |
Appearance |
Appearance of batteries shall be inspected by visual means. |
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5 |
Min time of discharge |
Lay aside above 8 hours in a temperature of 20±2℃ and under a humidity of 60±15% conditions, with the condition that Resistance is 15kΩ, and end-point voltage is 2.0V. The new battery (Initial stage) should be tested in 60 days after produce. The old battery (Delayed for 12 months) should be tested in 14 days after the storage period. |
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6 |
Over-discharge Characteristics |
Take nine batteries at a temperature of 20±2℃ and under the humidity of 60±15% conditions, with the condition that the Resistance is 15kΩ, end-point voltage is 1.2V. visual test. |
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Check item |
IL |
AQL |
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1 |
Dimensions |
I |
0.25 |
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2 |
Open Voltage |
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0.25 |
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3 |
Appearance |
Ⅱ |
0.25 |



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