Customized FT602040 3.7V 420MAH Lipo Battery

Lipo Battery FT602040 with 3.7V 420MAH for bluetooth speaker, earphone, beauty equipment


  • Weight (g)11
  • Height (mm)40
  • Width (mm)20
  • Thickness (mm)6.0
  • Internal Impedance (mΩ)180
  • Nominal Capacity (mAh)420
  • Nominal Voltage (V)3.7

Customized FT602040 3.7V 420MAH Lipo Battery


S/N

Details

Parameters

Remarks

1

Rated voltage

3.7V

2

Rated capacity

420mAh

discharge with 0.2C to 2.75V after fully charge within 1h, measuring the discharge time

3

Limited charge voltage

4.20V

4

Internal resistance

≤180mΩ

5

charge mode

C.C/C.V.

6

Standard charge current

84mA

0.2C

7

Max Charge Current

420mA

1C

8

Standard discharge current

84mA

0.2C

9

Max discharge current

Continuous420mA

1C

10

Working temperature

charging

0~45

discharging

-10~60

11

Storage temperature

1 Month

-10~45

Charge to 40%~50% of capacity when storage

6 months

-10~30

12

Storage humidity

45%~75

relative humidity

13

Weight

Approx 11g

14

Cycle life

300 times

capacity≥80%



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