Lithium Cell Factory Supply High Performance Rechargeable Smart Watch Lipo Battery HY 301025 3.7V 50mAh Li-polymer Battery

$0.96
In stock
SKU
HY 301025 50mAh

FOB Price: US $1.2 - 1.5 / Ampere
Min.Order Quantity: 1000 Ampere
Please contact us for the order !

    Place of Origin: Guangdong, China
    Brand Name: HY
    Model Number: 301025
    Type: Li-polymer
    Nominal Voltage: 3.7V
    Size: 3*10*27mm
    Nominal Capacity: 50mAh
    Product name: HY 301025 Li-polymer Battery
    Warranty: 1 Year
    Weight: 1g
    Cycle life: 500 Times
    Application: Smart Watch Battery
    Certificate: CE/ROHS/MSDS/UN38.3
    Payment: Paypal.TT.Escrow.Western Union
    Max charge current: 1C

Li-Ion 18650 Battery

50mAh Rechargeable Smart Watch Lipo Battery

301025 3.7V 50mAh Lithium Polymer Battery

Lithium Cell Factory Supply High Performance 50mAh Lipo Battery

Product Parameters

No.

Item

General Parameter

Remark

1

Rated Capacity

Typical

55mAh

Standard discharge(0.2C C5A) after Standard charge

Minimum

50mAh

2

Nominal Voltage

3.7V

Mean Operation Voltage

3

Voltage at end of

3.0V

Discharge Cut-off Voltage

Discharge

4

Charging Voltage

4.2±0.03V

 

5

Internal Impedance

≤325mΩ

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

Charge time : Approx 6h

Constant Voltage 4.2V

0.01 C5A cut-off

7

Standard discharge

Constant current 0.2 C5A

 

end voltage 3.0V

8

Fast charge

Constant Current 0.5C5A

Charge time : Approx 2.5h

Constant Voltage 4.2V

0.01 C5A cut-off

9

Fast discharge

Constant current 0.5C5A

 

end voltage 3.0V

 

10

Maximum Continuous Charge Current

1 C5A

 

11

Maximum Continuous Discharge Current

1C5A

 

12

Operation Temperature Range

Charge: 0~45

60±25%R.H.

Bare Cell

Discharge: -20~60

 

13

Storage Temperature Range

Less than 1 year: -20~25

60±25%R.H.

less than 3 months: -20~40℃

at the shipment state

14

Pack  Dimension

High: max27mm

Width: max10mm
Thickness: max3mm

Initial  Dimension


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