Lithium Cells Manufacturer Customized Rechargeable Special Shaped Smart Watch Lipo Battery TYPHON 451929 170mAh 3.7V Li-ion Polymer Battery Polymer Battery

Regular price $4.50

FOB Price: US $1.2 - 1.5 / Ampere
Min.Order Quantity: 5000 Ampere
Please contact us for the order !

    Brand Name: TYPHON
    Model Number: 451929
    Type: Li-polymer
    Nominal Voltage: 3.7V
    Size: 4.5*19*31mm
    Nominal Capacity: 170mAh
    Product name: TYPHON 451929 Li-polymer Battery
    Warranty: 1 Year
    Weight: 5g
    Cycle life: 500 Times
    Application: Smart Watch Battery
    Certificate: CE/ROHS/MSDS/UN38.3
    Payment: Paypal.TT.Escrow.Western Union
    Max charge current: 1C

 

No.

Item

General Parameter

Remark

1

Rated Capacity

Typical

175mAh

Standard discharge(0.2C C5A) after Standard charge

Minimum

170mAh

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

≤375mΩ

Internal resistance measured at AC 1KHafter 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: max31mm

Width: max19mm
Thickness: max4.5mm

Initial  Dimension