Lithium Ion Polymer Battery Manufacturer tiktok links li-ion battery factory youtube links facebook of  lithium battery factory benzoenergy instagram following our twitter Lipo battery manufacturer pinterest benzoenergy Linkedin contact@benzoenergy.com

China Li-Polymer Cell Manufacturer Customized Smart Speaker Battery UFX 686770 3.7V 4000mAh Li-ion Polymer Battery

$4.80
In stock
SKU
UFX 686770 3.7V 4000mAh

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: UFX
        Model Number: 686770
        Type: Li-polymer
        Nominal Voltage: 3.7V
        Size: 6.8*67*72mm ( including PCB )
        Nominal Capacity: 4000mAh
        Product name: UFX 686770 Rechargeable Battery
        Warranty: 1 Year
        Weight: 70g
        Cycle life: 500 Times
        Application:  Smart Speaker Battery
        Certificate: UN38.3/CE/MSDS/ROHS
        Payment: Paypal.TT.Escrow.Western Union
        Max charge current: 1C

Benzo Energy • UFine Technology' Lithium battery test laboratory

Benzo Lithium battery test laboratory

China Lithium Cell Manufacturer Professional Customized 4000mAh Battery

4000mAh Smart Speaker Battery

686770 3.7V 4000mAh Li-ion Polymer Battery

Product Parameters

No.

Item

General Parameter

Remark

1

Rated Capacity

Typical

4030mAh

Standard discharge(0.2C C5A) after Standard charge

Minimum

4000mAh

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

≤65mΩ

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: max72mm

Width: max67mm
Thickness: max6.8mm

Initial  Dimension

 

lipo battery manufacturer

Li-po battery Factory

18650 battery manufacturer

lipo battery shipping

contact lipo battery manufacturer







Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account

No Related Posts

    Friend Links Bz-battery / 百盈能源 / Bzbattery / Benzo Battery / Battery manufactory / Ufine Korea / Benzo korea / HY Polymer-cell

    Copyright 2019 © BENZO Energy technology Co.,Ltd . All Rights Reserved