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Shenzhen Eastar Battery Co., Ltd.

Rechargeable Battery, 18650 Battery, Rechargeable Battery 3.7V manufacturer / supplier in China, offering Ce / UL Certificated 18650 3.7V 2200mAh Rechargeable Battery, Good Quality 48V 20ah Lithium Battery for Electric Bike, Customized Lithium Battery 48V 18ah Battery Pack for Electric Vehicles and so on.

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Supplier Homepage Product Lithium Ion Battery Ce / UL Certificated 18650 3.7V 2200mAh Rechargeable Battery

Ce / UL Certificated 18650 3.7V 2200mAh Rechargeable Battery

FOB Price: US $0.99-1.69 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $0.99-1.69/ Piece
Get Latest Price
Port: Shekou, China
Production Capacity: 30000000 Per Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: 18650-3.7v 2200mah
  • Usage: Car, Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat
  • Discharge Rate: Low Discharge Rate
  • Electrolyte: Li Ion
  • Rechargeable: Chargeable
  • Voltage: 3.7V
  • Certificate: Ce, UL, ISO9001, ISO14001)
  • Trademark: Eastar
  • Specification: H*D=68.85*20mm
  • Type: Lithium-Ion Batteries
  • Nominal Voltage: 3.7V
  • Shape: Cylindrical Battery
  • Installation: Packaged
  • Weight: 300g
  • Capacity: 2200mAh
  • Battery Cell Model: Icr 18650
  • Transport Package: Paper Carton with Wooden Pallet
  • Origin: Guangdong, China(Mainland)
Product Description
Why choose us
1Lasted in this field of battery for 18 years
2Never exaggerate battery capacity
3Battery management systems/PCMs are with the same quality as Seiko
4Finished battery safety performance could reach UL, CE, KPS, KC, etc. testing standard  
5Got ISO9001-2008 quality system certification 
65S factory with dust-free workshop 
7Process design far exceeds battery industry standard 
8100% quality inspection 100% quality inspection 
9One year warranty, 24 hours online service
10Professional of ODM & OEM

Model3.7v 2200mah Li ion battery
CellCell model2.2A-18650
rated voltage3.7V
Typical Impedance65mohm
Battery materialNMC cathode material
Battery PackCombination method1S1P
Minimal capacity2.2Ah
Nominal voltage3.7V
Max. charge voltage4.2V
Discharge cut-off voltage≤3.1V
Max Charge current0.5C
Max Working current1.5C
Standard charge current0.2C
Standard working current0.5C
Max. dimension(L×W×H)(mm)68.85*20mm
Operating temperatureCharge temperature0ºC~45ºC
Discharge temperature-10ºC~55ºC
Batterty manager systemSingle cell over-charge cut-off voltage4.2V
Single cell under-discharge cut-off voltage2.75V
over-charge release voltage4.1V
Discharge release voltage3.0V
Products Details
Ce / UL Certificated 18650 3.7V 2200mAh Rechargeable Battery

Ce / UL Certificated 18650 3.7V 2200mAh Rechargeable Battery
About Eastar Battery

Shenzhen Eastar Battery Co., Ltd was set up as a manufacturer of various batteries in 1997. Our main products include dry batteries ( carbon & alkaline), lead-acid batteries(General batteries, Auto batteries), Ni-MH/Ni-CD batteries and packs, Lithium batteries ( Li-ion, Li-PO). 

Quality is our life
As a battery manufacturing group, we have separate factory located in Guangzhou, Shenzhen and Xingfeng for different battery types. We invested much on the advanced production facilities and testing equipments. We have a powerful R&D and skillful worker group. Based on ISO9001, we built up a complete quality control system. 

The best services to you
1 year Warranty

ODM & OEM service
24 hours online service

Ce / UL Certificated 18650 3.7V 2200mAh Rechargeable Battery
Ce / UL Certificated 18650 3.7V 2200mAh Rechargeable Battery


Ce / UL Certificated 18650 3.7V 2200mAh Rechargeable Battery

Payment & Shipping

Ce / UL Certificated 18650 3.7V 2200mAh Rechargeable Battery=


1.  Q: Can you accept OEM and ODM Service?

      A: Yes, we supply OEM&ODM service as clients requirement.

2.  Q: Can we get samples for test?

     A: Yes, we offer sample, but free samples are not available at beginning.

3. Q: What's your payment term?

     A: TT, L/C, West Union, Paypal etc.

4. Q: What's your warranty for products?

     A: Generally speaking, it's one year's warranty, for quality problems, we will send you a new one.

5. Q: How long will be the delivery?

     A: Usually delivery in 7-15 days, but could be change according to the quantity or other things.

6. Q: How do you control your product quality.

     A:  All batteries have 10 steps testing during the whole production.

Contact Us

Mark Chan

Shenzhen Eastar Battery


Phone: +8615671606270


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