lithium battery pack 7.4v 2000mah rechargeable battery

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US $5.55-20.55 / Pieces | 10 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Nominal Capacity:
Nominal Voltage:
over charge/over discharge/over current
communication equipment/Digital products/Electric toys
Input curent:
Max discharge rate:
delivery time:
5-10 working days for Samples
Cycle life:
> 500 times
green or blue or black or others
12 month
Supply Ability
Supply Ability:
10000 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
DOM/EOM package
Lead Time :
Shipped in 10 days after payment

lithium battery pack 7.4v 2000mah rechargeable battery

Product Description


Shenzhen FCY Technology Co., Ltd
18650(Brand Cell)/Customized


Cylindrical lithium-ion
about 100g
Recycle Life
>500 times
12 months
Charge Temp
0 ℃ ~45℃
Discharge Temp
-20 ℃ ~45 ℃
Digital Camera, Electronic toys, Solar power, Electronic tools, Flashlight,  Armarium, Power bank, etc.



Advantage of lithium ion battery

1. Long cycle life 

2. No memory effect 

3. High energy density

4. Light weight, small size

5. Competitive price& high quality

6. Good consistency, low self discharge

7. With short-circuit production function, safe and reliable

8. High working voltage for single battery cells pollution-free 

9. high Capacity, small resistance,suitable voltage, steady performance 


  • EV,e-bikes,Digital Camera
  • power tools;LED Light
  • medical devices
  • intelligent robot system
  • emergency power supply
  • large-scale industry devices
  • other suitable dc output devices

 Warranty Instruction

1. Product that used normally according to specification have one-year guarantee for free repair and replace, in that it goes wrong due to quality. By the way, warranty period starts from purchase date.

 2. If there is any damage, please don’t dismantle it. Sent it back to us for repair, and we will give you response or send off within one week after receiving.



 1. Do not put battery into the heated vessel, washing machine or high pressure container

 2. Do not use battery with other maker’s batteries, different type ,brand and /or models of batteries such as dry battery

 3. If battery generate heat, smell, change color and /or sharp, and/or cause other abnormality during use, charge or storage. Please stop using it

 4. If battery generate bad smell and/or leaks electrolyte, please leave away from the battery

 5. If electrolyte leaks to your skin or clothes, please use water to clean immediately.

 6. If electrolyte leaks to your eyes, please do not knead and wipe your eyes, and use water to wash the eyes immediately and see a doctor ASAP.


Company Information


1) Our company manily produce lithium batteries,like laptop batteries,power bank,heated clothing batteries,medical equipment batteries and so on.


2) FCY  Technology Co., Ltd., Shenzhen was established in 2003. Is a high-tech enterprise dedicated to the innovation and development of new energy lithium battery applications. 


3) Our factory has hundreds of people, more than 50 people are undergraduate and graduate students, and the worker all gratuated from high school, the education has guarantee.


4) Shenzhe is the financial center of China, is a developed economy area; and Shenzhen is a natural port of China, it's the transpot hub of China, so we have an advantage on the transportation and economy.


5) Our head office is in HongKong,Yangzhou is our production and research department,Shenzhen is our markeing center.


6) The most of our products are for export, our export market is manily in Europe and America etc developed countries.


7) FCY is one of the high technology firms which devotes to R&D the new energy, mainly engaged in the electronic electrician supporting lithium battery, digital products of lithium battery. Develop, produce and sell three series of Mining military security battery. 

8) The products of FCY have passed the ISO9001, CE, SGS, MSDS, such as UN38.3.

9) We are a member of Trade Assurance Service. That is new service provided by alibaba, which can provides buyers with a number of Trade safeguards protect buyer’s payment to suppliers, and to ensures fulfill their obligations regarding order delivery time and product quality.




Packaging & Shipping




1.Each lithium ion battery should be individually packaged in anti-static film+small box.


2. The charger should be with anti-static bag too.


3.It should be packaged in outer paper carton in the end.


4.Each carton can't be above 10kg



  • For samples and small order, send via TNT, FedEx, UPS,DHL;
  • For order by air, or by sea;
  • Or other customized delivery way.

Payment Term:

 T/T ,Western Union ,L/C or customized payment term.

Our Services


1). Communication: We usually replies to emails within 3-4 hours during working time.

2).  Order processing: Most orders are shipped within 3~5 days *except during Holidays and vacation.

3).  After sale support: We will try to help you with any technical/setup issues to our best knowledge.

4).  Return Policy: We stand behind every product we sell. If you're not pleased with your purchase, we'll be happy to give an exchange or refund the product price less S&H within 30 days. Contact us first for return authorization before you ship back the package. Additinally, the product must be in its original condition: including box, packaging, and all other accessories. No refund will be made for damaged parts. If we send the wrong item, we will take care of everything for exchange. If buyer places the wrong order, we accept exchange or refund money on item with 15% restocking fee and shipping is nonrefundable.

5).  We can accept 1pcs sample order and customized battery order.

Warrenty: 1 year for lithium ion battery and lipo battery, 2 year for lifepo4 battery.



1. What’s your warranty for products?

Generally speaking, it’s one year’s warranty, for quality problems, we accept sending back.

2. How to keep your product in good condition?

After using the battery for a month, you may over-discharge it and then give it full charge, repeat this process continuously for three times.


3. Is there any assurance for your product?

We have ISO, CE, ROHS certification.


4. Can we get samples for free?

Sorry, free samples are not available for small orders, just suits for developing projects.


5. Can you do a project in our own logo?

Yes, we can do totally as customized.


6. Are there some famous regular business partners with you?

Yes, we are still cooperating with those famous enterprises, such as Harley-Davidson, Ansai Company, Kufner Technical and so on.


7. Order processing?

Most orders are shipped within 3~5 days except during Holidays and vacation.


8. How much deposit should we pay?

You need to pay all the order amount.


9. What can we do for you?

  • strict QC control
  • many relevent certificates approved
  • factory price,more reasonable than that of trading company
  • prompt response to inquiry and order within 24 hours.
  • considerate after-sales services, hope for quick feedback from you.
  • onsite assessed supplier,more reliable