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China factories

China factory - Guangzhou Serui Battery Technology Co,.Ltd

Guangzhou Serui Battery Technology Co,.Ltd

  • China,Guangzhou ,Guangdong
  • Verified Supplier
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  3. High Drain Type INR21700 40T Samsung Li Ion Battery 3.6V Cylindrical Rechargeabl
China High Drain Type INR21700 40T Samsung Li Ion Battery 3.6V Cylindrical Rechargeabl
China High Drain Type INR21700 40T Samsung Li Ion Battery 3.6V Cylindrical Rechargeabl

  1. China High Drain Type INR21700 40T Samsung Li Ion Battery 3.6V Cylindrical Rechargeabl
  2. China High Drain Type INR21700 40T Samsung Li Ion Battery 3.6V Cylindrical Rechargeabl

High Drain Type INR21700 40T Samsung Li Ion Battery 3.6V Cylindrical Rechargeabl

  1. MOQ： 100
  2. Price： 1-5USD
  3. Get Latest Price
Payment Terms TT in advance
Supply Ability 100000pieces
Delivery Time 7 days
Packaging Details 100pieces/Carton
Pulse Current 35A
Working Temperature -25-150℃
Size 21*70MM
Battery Voltage 3.6V
Discharge Cut-off Voltage 2.0V
Max. Discharge Current 6A
Weight 45g
Brand Name SER
Model Number INR21700
Certification CE,ROSH
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms TT in advance Supply Ability 100000pieces
Delivery Time 7 days Packaging Details 100pieces/Carton
Pulse Current 35A Working Temperature -25-150℃
Size 21*70MM Battery Voltage 3.6V
Discharge Cut-off Voltage 2.0V Max. Discharge Current 6A
Weight 45g Brand Name SER
Model Number INR21700 Certification CE,ROSH
Place of Origin China
High Light INR21700 Samsung Li Ion Battery ，3.6V Cylindrical Li Ion Battery

INR2Quality High Drain Type INR21700 40T Samsung Li-Ion Battery 3.6V Cylindrical Rechargeable Battery For Power Tools1700,samsung 40T,21700 4000mah,Li-ion 21700 Battery,3.7v 21700 battery,samsung batteryINR21700,samsung 40T,21700 4000mah, Li-ion 21700 Battery, 3.7v 21700 battery, samsung battery

LiFePO4 18650 Li ion rechargeable 18650 batteries cylindrical 18650 lithium battery Car battery(图1)

Products Description
Names
Specifications
Type
INR21700 40T Samsung battery
Nominal voltage
3.6V
Nominal Capacity
4000mAh
Dimension
21*70 mm
Mode
INR21700
Max.charge current
6A
Max.discharge current
35A
Charge current
Standard Charging: 0.5C
Rapid charge: 1.0C
Standard Charging method
0.5C CC(constant current)charge to 4.2V,
then CV(constant voltage 4.2V)charge till
charge current decline to ≤0.05C
Charging time
Standard Charging: 3.0 hours(Ref.)
Rapid charge: 2 hours(Ref.)
Discharge cut-off voltage
2.5V
Operating temperature
-20°C~+60 °C
Storage temperature
25°C
Life Cycle
＞1000 Times(80%DOD, Max 95%DOD)
Application
 Bright flashlights,mobile powersupplies,electronics nebulizers,power tools,electric logistics vehicles,special vehicles,mini-cars,electric two-wheels,etc.

 

 

Product Advantage

QQ截图20231018111838-600x600-0.jpg

◆ Longer life compare to lead acid battery

◆ Up to 60% weight saving

◆ 100% usable capacity

◆ More energy with 1/3 smaller size

◆ Low self discharging

◆ Samsung brand high quality

◆ UL certification, CB,IEC62133 certification

◆ Easy and standard installation

◆ Eco-friendly

◆ Quality guaranteed

QQ截图20231018111736-600x600-0.jpg

 

 
Cylindrical Battery
18650
2000mAh, 2500mAh, 2600mAh, 3000mAh, 3350mAh, 3500mAh etc.
21700
2500mAh, 3000mAh, 4000mAh, 5000mAh.
Prismatic Battery
50Ah, 80Ah, 100Ah, 170Ah,202Ah, 302Ah etc.
Li-SOCl2 Battery
34615, 14505, 14250, 14335, 26500, 17335 etc.
Accessories
BMS, nickel sheet, high temperature tape, epoxy plate etc.
Please contact us for more options.

 

Applications

 

 

--Toys, Power Tools, Home Appliances, Consumer Electronics,

--BOATS, Golf Carts, SUBMARINES, Electric Bicycles/Scooters, electric vehicles, Electric Wheelchairs,

--Electric Power Systems, Solar Energy Storage Systems, Uninterruptible Power Supplies,

--Electric Forklifts

 

LiFePO4 18650 Li ion rechargeable 18650 batteries cylindrical 18650 lithium battery Car battery(图2)

 

 

The battery pack with different voltage,capacity can be customized and assembled according to customer's requirements.

 

 

 

Certifications

QQ截图20231018104122-600x600-0.jpg

 

 

 

Who we are

SER Group Limited is a professional leading lithium battery producer and supplier with more than 17years history in China.

 

Customized Lipo Battery Factory Price 3.7V 603450 Rechargeable Lithium Polymer Battery for Led lamp(图5)

 

 

FAQ
Q1. Can I have a sample order?
A. Yes, we welcome sample order to test and check quality.

Q2. What about the lead time?
A. Sample needs 3 days, mass production time needs 5-7 weeks, it depends on order quantity.

Q3. Do you have any MOQ limit?
A. Yes, we have MOQ for mass production, it depends on the different part numbers. 1~10pcs sample order is available. Low MOQ, 1pc
for sample checking is available.

Q4. How do you ship the goods and how long does it take to arrive?
A. It usually takes 5-7 days to arrive. Airline and sea shipping is also optional.

Q5. How to proceed with an order?
A. Firstly let us know your requirements or application. Secondly, We quote according to your requirements or our
suggestions.Thirdly customer confirms the samples and places a deposit for formal order. Fourthly We arrange the production.

Q6. Is it OK to print my logo on the product?
A. Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q7.Which certificates do you have?
A:We have CE/FCC/ROHS/UN38.3/MSDS ...etc.

Q8.How about warranty?
A:1 year warranty

 

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2008

  • Total Annual:

    8,000,000,000-10,000,000,000

  • Employee Number:

    1600~1860

  • Ecer Certification：

    Verified Supplier

Guangzhou Serui Battery Technology Co.,Ltd is an experienced battery manufacturer specializing in the research, development, manufacture and distribution of premium quality primary lithium and rechargeable polymer batteries since 2008.    We also continously to develop new pr... Guangzhou Serui Battery Technology Co.,Ltd is an experienced battery manufacturer specializing in the research, development, manufacture and distribution of premium quality primary lithium and rechargeable polymer batteries since 2008.    We also continously to develop new pr...

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Get in touch with us

  • Reach Us
  • Guangzhou Serui Battery Technology Co,.Ltd
  • F6, Dezhi Creative zone A area,Dashi town,panyu district,Guangzhou city,Guangdong province
  • https://www.lisocl2-battery.com/

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