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Chinese UL Certification Lithium Battery Factory ODM Battery for Bluetooth Device BZ 652540 650mAh 3.7V Lipo Battery

$1.50
In stock
SKU
BZ 652540 650mAh

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: BZ
        Model Number: 652540
        Type: Li-polymer
        Nominal Voltage: 3.7V
        Size: 6.5*25*42mm
        Nominal Capacity: 800mAh
        Product name: BZ 652540 Li-ion battery
        Warranty: 1 Year
        Weight: 20g
        Cycle life: 500 Times
        Application: Bluetooth Device
        Certificate: CE/RoHS/UN38.3/MSDS/UL
        Payment: Paypal.TT.Escrow.Western Union
        Max charge current: 1C

Benzo Energy • UFine Technology' Lithium battery test laboratory

Benzo Lithium battery test laboratory

BZ 652540 650mAh 3.7V Lipo BatteryUL Certification Lipo Battery 652540 650mAh650mAh Battery for Bluetooth Device

Product Parameters

No.

Item

General Parameter

Remark

1

Rated Capacity

Typical

680mAh

Standard discharge(0.2C C5A) after Standard charge

Minimum

650mAh

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

≤40mΩ

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: max42mm

Width: max25mm
Thickness: max6.5mm

Initial  Dimension

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