Small Lipo Battery for Bluetooth Headphone HY 301120 40mAh 3.7V Rechargeable Li-Ion Polymer Battery With UL Certification

$0.95
In stock
SKU
301120 40mAh

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

    Model Number: 301120
    Type: Li-polymer
    Nominal Voltage: 3.7V
    Size: 3*11*22mm
    Nominal Capacity: 40mAh
    Product name: BZ 301120 Rechargeable battery
    Warranty: 1 Year
    Weight: 1g
    Cycle life: 500 Times
    Capacity: 40mAh
    Application: Bluetooth Headphone Battery
    Certificate: CE/RoHS/UN38.3/MSDS
    Payment: Paypal.TT.Escrow.Western Union
    Max charge current: 1C

Small Battery - HY 301120 - 40mAh - 3.7V - Lithium Ion Polymer Battery

40mAh Small Lipo Battery for Bluetooth Headphone

301120 40mAh 3.7V Rechargeable Battery

Battery for Bluetooth Headphone

Battery for Bluetooth Headphone BZ 301120 40mAh 3.7V

Product Parameters

 No.

Item

General Parameter

Remark

1

Rated Capacity

Typical:40mAh     Minimum38mAh

Standard discharge0.2C C5A) after Standard charge
2

Nominal Voltage

3.7V

Mean Operation Voltage

3

Voltage at end of Discharge

3.0V

Discharge Cut-off Voltage

4

Charging Voltage

4.2±0.03V  
5

Internal Impedance

≤350mΩ

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 3.0V

 
8

Fast charge

 

Constant Current 0.5C5A

Constant Voltage 4.2V

0.01 C5A cut-off

Charge time : Approx 2.5h

 

9

Fast discharge

Constant current 0.5C5A

end voltage 3.0V

 
10

Maximum Continuous Charge Current

1.0 C5A  
11

Maximum Continuous Discharge Current

1.0C5A  
12

Operation Temperature Range

Charge:0~45℃

Discharge:-20~60℃

60±25%R.H.

Bare Cell

13

Storage Temperature Range

Less than 1 year: -20~25℃

less than 3 months: -20~40℃

60±25%R.H.

at the shipment stat

14

Pack  Dimension

              High: max22mm              Width: max11mm
Thickness
: max 3mm

Initial  Dimension

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