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China Lithium Battery Manufacturer OEM Lipo Battery for Wireless PC Keyboard BZ 503759 3.7V 1500mAh Lithium-ion Polymer Battery

$2.15
In stock
SKU
BZ 503759 1500mAh

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: 503759
    Type: Li-Ion
    Nominal Voltage: 3.7V
    Size: 5*37*60mm
    Nominal Capacity: 1500mAh
    Product name: 503759 li-ion battery
    Warranty: 1 Year
    Weight: 35g
    Cycle life: 500 Times
    Capacity: 1500mah
    Voltage: 3.7V
    Application: Wireless PC Keyboard
    Certificate: CE/RoHS/UN38.3/MSDS
    Payment: Paypal.TT.Escrow.Western Union
    Max charge current: 1C

li-ion battery


503759 3.7V 1500mAh Lithium-ion Polymer Battery

1500mAh Lipo Battery for Wireless PC Keyboard

OEM Lipo Battery 3.7V 1500mAh

Product Parameters

No.

Item

General Parameter

Remark

1

Rated Capacity

Typical

1550mAh

Standard discharge(0.2C C5A) after Standard charge

Minimum

1500mAh

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

≤30mΩ

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: max60mm

Width: max37mm
Thickness: max5mm

Initial  Dimension


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