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

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Buy cheap High Drain Type INR21700 40T Samsung Li Ion Battery 3.6V Cylindrical Rechargeable Battery For Power Tools from wholesalers
  • Buy cheap High Drain Type INR21700 40T Samsung Li Ion Battery 3.6V Cylindrical Rechargeable Battery For Power Tools from wholesalers
  • Buy cheap High Drain Type INR21700 40T Samsung Li Ion Battery 3.6V Cylindrical Rechargeable Battery For Power Tools from wholesalers

High Drain Type INR21700 40T Samsung Li Ion Battery 3.6V Cylindrical Rechargeable Battery For Power Tools

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Brand Name:SER
Model Number:INR21700
Certification:CE,ROSH
Price:1-5USD
Payment Terms:TT in advance
Supply Ability:100000pieces
Delivery Time:7 days
Company Data
Verified Supplier
Contact Person Eric Shi
Business Type: Manufacturer Exporter
Officials: F6, Dezhi Creative zone A area,Dashi town,panyu district,Guangzhou city,Guangdong province
Quality: Quality Certifitation Available
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Product Details Company Profile
Product Details

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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

◆ 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


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


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 Profile

Guangzhou Serui Battery Technology Co,.Ltd

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 products to meet requirements of different customers and applications. what's more, performance of batteries such as safety, energy density, temperature characteristics, discharge platform, resistance, cycle life is always improving.
 
Pursuing a business concept of “Quality First”, our assembly lines are certified by the Chinese military and ISO9001 quality system. We also have a fully equipped environment and reliability testing center to assure our products meeting military specifications.
 
We always offer customers with highest quality, reasonable price and intimate after-service to support them on marketing developing. It is our wish to obtain muti-benefit with global users through OEM and ODM business.
 
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