851830 3.7v 400mah lithium polymer batteries Shenzhen kc polymer battery
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S/N
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Details
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Parameters
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Remarks
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|
1
|
Rated
voltage
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3.7V
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|
|
2
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Rated capacity
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400mAh
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discharge with 0.2C to 2.75V after fully charge within 1h,
measuring the discharge time
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3
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Limited
charge voltage
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4.20V
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|
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4
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Internal resistance
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≤200mΩ
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|
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5
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charge mode
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C.C/C.V.
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|
|
6
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Standard
charge current
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80mA
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0.2C
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|
7
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Max
Charge Current
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400mA
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1C
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|
8
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Standard discharge current
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80mA
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0.2C
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|
9
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Max discharge current
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Continuous：400mA
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1C
|
|
10
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Working temperature
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charging
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0~45℃
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|
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discharging
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-10~60℃
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|
11
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Storage temperature
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1 Month
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-10~45℃
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Charge to 40%~50% of capacity when storage
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|
6 months
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-10~30℃
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|
12
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Storage humidity
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45%~75％
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relative humidity
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|
13
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Weight
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Approx 10g
|
|
|
14
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Cycle life
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300
times
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capacity≥80%
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