18650 li ion battery 3.7V 2200mAh

FOB Reference Price:Get Latest Price
$1.00 - $2.00 / Pieces | 100 Piece/Pieces (Min. Order)
Lead Time:
Quantity(Pieces) 1 - 500 501 - 5000 >5000
Est. Time(days) 10 20 Negotiable
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Quick Details
Place of Origin:
Guangdong, China
Brand Name:
Model Number:
Nominal Capacity:
Nominal Voltage:
Product name:
18650 li ion battery 3.7V2200mAh
Lifepo4 battery:
Appro. 50g
Cylindrical lifepo4 cell:
High power, high energy
Electric tool, electric motorcycle,UPS power,military equipment
12 month
Payment terms:
LC/TT/West Union/Money Gram
8-10 days after the payment
Supply Ability
Supply Ability:
2000 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
Less than 10kg per carton
Lead Time :
Quantity(Pieces) 1 - 500 501 - 5000 >5000
Est. Time(days) 10 20 To be negotiated

18650 li ion battery 3.7V2200mAh 



Specification of Single Li-ion 18650 2200mAh Cell:
 Type18650 Cylinder
Chemical CompositionLiNiCoMn
 Nominal Capacity 2200mAh
 Nominal Voltage 3.7V
 Maximal Charge Voltage 4.2V
  Discharge Cutoff Voltage3.0V
 Charging Method CC-CV
 Maximum Discharge Current (continual) 0.5C
 Maximum Charge Current (continual) 1C
 Cycle Life 1500cycles 1C 100%DOD
 2000cycles 1C 80%DOD
Charge Temperature Range10 centigrade- 45 centigrade
Discharge Temperature Range20 centigrade- 65 centigrade
Density 100Wh/Kg
Internal Resistance ≤8mΩ 
Size Diameter18.0mm
 Weight (g)200


Product Picture


For any further informationplease feel free to contact me!

Packaging & Shipping

Packing Details:
Packing for each item. Standard weight and outer package for all shipping method.


Delivery Details:

* Within 2-3 days after receiving payment(based on actual quantity)

* DHL/FedEx/UPS fast express

* Air Shipping/ Sea Shipping. All accepted. 

* Tracking NO. will be sent to you after delivery, and we will track the goods for you until you receive all of them.


 Please feel free to Contact me

Company Information



1,Q: What's the main product in GEB?

   A: Rechargeable battery. Li-ion, Lipo battery and power battery pack.


2,Q: What is overcharge?

   A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode. Observe changes in battery appearance.


3,Q: What is over discharge?

   A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in battery appearance


4. Q: Can I have a sample order?

  A: Yes, we accept sample order to test and check quality. Batteries can be made as require.


5. Q: Do you have MOQ limit?

  A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.


6. Q: How about the lead time?

  A: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.


7. Q: How about shipping and delivery time?

  A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.


8. Q: What about after-sale service?

   A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.





Do not submerge the battery in the water.
Do not mix fresh batteries with used batteries.
Do not mix batteries with metal stuff together.
Do not insert batteries with the (+) and (-) reversed.
Do not use Efest batteries with defective E-cig mods.
Do not disassemble, dispose in fire, heat or short circuit.
Do not put the battery in a charger or equipment with wrong terminals connected


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