China top sale 3.7v 22430 li-ion battery 2000mah 3c rates for flash light

  • Unit Price: Negotiable
  • Brand:

  • Origin:

    China

  • Categories:Batteries
  • Validity Period:

    Long Term

  • Published on:

    2021-12-28 11:36

  • Product Description
  • Company Overview

Product Information

Brand:

none

Address:

China

Min.Order:

none

Supply:

none

Valid until:

Long Term

Product Details

China top sale 3.7v 22430 li-ion battery 2000mah 3c rates for flash light

 

Product Description


NO.

Item 

Specifications

4.1

Nominal capacity          

2000mah          0.5C Discharge  

4.2

Nominal voltage        

3.7V

4.3

Charge current            

Standard Charge 0.5C

Rapid charge  1.0C

4.4

Standard Charging method

0.5C CC(constant current)charge to 4.2V,then CV(constant voltage 4.2V)

charge till charge current decline to 0.01C

4.5

Charging time              

Standard Charging Approx 5 hours 

Rapid charge Approx 2 .5hours

4.6

Max.charge current    

1C

4.7

Max.discharge current   

3c

4.8

Standard Discharge Current

1c

4.9

Discharge cut-off voltage 

3.0V

4.10

Charge cut-off Voltage 

4.20V

4.11

Initial Impedance    

≤ 60momh        

4.12

 Weight              

Approx 45g

4.13

Operating temperature   

Charging  0~45 degrees Celsius 

Discharging -20~60 degrees Celsius 

4.14

Storage temperature   

0-25  degrees Celsius 

4.15

Storage Humidity      

≤75% RH

4.16

Appearance           

Without scratch,distortion,contamination and leakage

4.17

Standard environmental condition

Temperature 23±5 degrees Celsius 

 Humidity 45-75%RH

Atmospheric Pressure 86-106 Kpa

 

  Parts of Cylindrical battery list

 

Packaging & Shipping


 

Our Services

Testing machine:all of our batteries are 100% testing before we sent to our customers.

Battery performance and curves;

 

 

Company Information
 
WE ARE A BATTERY PACK, BATTERY CHARGER, BATTERY BMS MANUFACTURER IN SHENZHEN!AND YOU ARE ALWAYS WELCOME!

 

Certifications

 

 

 

 

 

FAQ

 

1, What is your MOQ?

      Re: If we have cells in stock,MOQ 1pcs,if its mass production model,MOQ:1000pcs,A new model MOQ:3000pcs

 

2,  How many lifetime we could get of the lithium battery and lifepo4 battery and nimh battery?

     Re: lithium battery and nimh battery cycle life about 500-700 times, NCM lithium ion cells about 1000 times,lifepo4 2500 times.

 

3, How to place the order with yours.

    Re:There are two ways to place order with us.  Amount over USD 1000,you can place the credit order on line via alibaba.

The other contact our service workers and send us the e-mail and place the orders.

 

4, How to make the payment?

   RE: We accept Credit order on line via alibaba and TT, Western Union,PAYPAL and LC in sight.

 

5, What is the lead time?

   Re:  3-5 days for cells in stock, new make models cost about 15-35 days;

 

6, What about your warranty?

   Re:  lifepo4 battery 2 years,other products for 1 year.

 

 

 

Buyer Feedback

If you need any help,please feel free contact us.

 
Contact:Mr.Felix Huang
Skype id:newhopbattery
QQ:459897371
Wechat:13418616434
Whatsapp:+86 134 1861 6434
Tel:+86-134 1861 6434
Fax:+86-755 2801 4295
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