W
T
H
Aug. 2004
Cell Type UF-2812
Specifications
Nominal Capacity |
| 720mAh |
Nominal Voltage |
| 3.7V |
Charging Method |
| Constant Current |
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Charging Voltage |
| 4.2V |
Charging Current |
| Std. 720mA |
Charging Time |
| 3.0hrs. |
Ambient Temperature | Charge | 0~+40℃ |
Discharge | ||
| Storage | |
Internal Resistance |
| about 130mΩ |
Weight |
| about 17g |
Dimensions | (T) | 6.0±0.2 |
(W) | 35.45±0.2 | |
| (H) | 39.35±0.2 |
Cell Type |
| UF553436F |
Cell Organization |
| 1S1P |
Typical Characteristics
Discharge rate characteristics
| 4.5 | Temp.:25℃ |
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| Discharge:CC:Variable Current(E.V.:2.75V) | |||
| 4.0 |
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/ V | 3.5 |
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Voltage | 3.0 |
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| 0.2CA(=0.144A) |
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| 2.5 |
| 0.5CA(=0.360A) |
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| 1.0CA(=0.720A) |
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| 2.0CA(=1.440A) |
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| 2.0 | 0 | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 |
Discharge Capacity / mAh
Discharge temperature characteristics
4.5
Discharge:CC:0.72A(E.V.:2.75V)
4.0
/ V | 3.5 |
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Voltage | 3.0 |
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| 60℃ |
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| 2.5 |
| 25℃ |
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| 0℃ |
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| 2.0 | 0 | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 |
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| Discharge Capacity / mAh |
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Charge characteristics
| 4.5 |
| Temp.:20℃ |
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| 1000 |
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V | 4.0 |
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| 800 | mA |
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3.5 |
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| Under evaluation | 600 | |||||||||||
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Voltage | 3.0 |
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| 400 | Current |
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| 2.5 |
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| 200 |
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| 2.0 |
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| 0 |
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| 0 |
| 60 | 120 | 180 | 240 |
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| Charge Time / min |
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800 | mAh | |
mAh | / | |
Capacity | Capacity | |
600 |
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400 | Discharge | |
200 | ||
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Cycle characteristics
800 |
| Temp.:20℃ | |||||
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Discharge:CC:0.72A(E.V.:2.75V)
600
400
200
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0 | 100 | 200 | 300 | 400 | 500 |
Number of Cycle