3.7V 45mAh small lipo battery FT500919P for headset

lipo battery FT500919P with 3.7V 45mAh for Bluetooth headset, earphone etc


  • Weight (g)2
  • Height (mm)19
  • Width (mm)09
  • Thickness (mm)5.0
  • Internal Impedance (mΩ)500
  • Nominal Capacity (mAh)45
  • Nominal Voltage (V)3.7

3.7V 45mAh small lipo battery FT500919P for headset

S/N

Details

Parameters

Remarks

1

Rated voltage

3.7V

2

Rated capacity

45mAh

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

≤500mΩ

5

charge mode

C.C/C.V.

6

Standard charge current

9mA

0.2C

7

Max Charge Current

45mA

1C

8

Standard discharge current

9mA

0.2C

9

Max discharge current

Continuous45mA

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 2g

14

Cycle life

300 times

capacity≥80%


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