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China Lithium Battery Manufacturer OEM Super Thin Lipo Battery BZ 042255 20mAh 3.7V Rechargeable Ultra-thin Battery

$3.50
In stock
SKU
BZ 042255

Price: US $3.6-3.45 / Piece
Min. Order: 5,000 Pieces
Please contact us for the order !

 

  •     Brand Name: BZ
        Model Number: 042255
        Type: Li-polymer
        Nominal Voltage: 3.7V
        Size: 0.4*22*55mm
        Nominal Capacity: 20mAh
        Product name: 042255 Li-ion battery
        Warranty: 1 Year
        Weight: 1g
        Cycle life: 500 Times
        Capacity: 20mAh
        Voltage: 3.7V
        Application: Digital Products
        Certificate: CE/RoHS/UN38.3/MSDS/KC/UL/CB/IEC62133
        Payment: Paypal.TT.Escrow.Western Union
        Max charge current: 1C

 

Super Thin Lipo Battery BZ 042255 20mAh 3.7V

042255 20mAh 3.7V Rechargeable Ultra-thin Battery

 

Product Parameters

 No. 

Item

General Parameter

Remark

1

Rated Capacity

               Typical22mAh

Minimum20mAh

Standard discharge0.2C C5A) after Standard charge

2

Nominal Voltage

3.7V

Mean Operation Voltage

3

Voltage at end of Discharge

2.75V

Discharge Cut-off Voltage

4

Charging Voltage

4.2±0.03V  
5

Internal Impedance

1100mΩ

Internal resistance measured at AC 1KHZ after 50% charge


The measure must uses the new batteries that within one week after shipment and cycles no more than 5 times

6

Standard charge

Constant Current 0.2C5A

Constant Voltage 4.2V

0.01 C5A cut-off

Charge time : Approx 6h

7

Standard discharge

Constant current 0.2 C5A

end voltage 2.75V

 
8

Fast charge

Constant Current 1.0C5A

Constant Voltage 4.2V

0.01 C5A cut-off

Charge time : Approx 2.5h

9

Fast discharge

Constant current 1.0C5A

end voltage 2.75V

 
10

Maximum Continuous Charge Current

1.0 C5A  
11

Maximum Continuous Discharge Current

1.0C5A  
12

Operation Temperature Range

Charge:10~45℃

Discharge:-20~60℃

60±25%R.H.

Bare Cell

13

Storage Temperature Range

Less than 1 year: -20~25℃

60±25%R.H.

at the shipment stat

 

Discharge Rate Characteristicsli-ion battery

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18650 battery manufacturer

lipo battery shipping

 

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