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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: BCC
  • Model Number: 18650
  • Type: Li-ion
  • Nominal Voltage: 3.7V
  • Size: 18x65mm
  • Nominal Capacity: 3000mah
  • Color: blue or others
  • Components: Li-ion
  • Weight: 50g

Packaging & Delivery

Packaging Details carton or box
Delivery Time 3-7 days after confirming payment

3000mah battery 3.7v rechargeable 18650 li ion battery


(1)Key Specifications:


1. 3000mah battery 3.7v rechargeable 18650 li ion battery ;

2. High performance

3. Higher energy density and lower weight than other types of rechargeable batteries
4. Manufactured under ISO9001 to assure quality
5. Internal PCB protects against under and over charging - low voltage 2.8V, high
voltage 4.2V
6. Battery tested based on International Electrotechnical Commission (IEC) standard
to ensure capacity, quality and life time
7. High capacity, long work time and cycle lifespan

8. Tags, plugs, connectors PCM/PCB are available

9. OEM and ODM orders are welcome

10. Used for Flashlights, emergency lighting, Portable equipment: Laptop, camcorder, PDA, Digital camera, portable DVD, Home appliances: two-way radio, walkie-talkie, electric toys, Fire fighting, safety device, and alarm monitoring etc;


(2)18650 Battery cell Specification 


3.7v 18650 -2200mah

Rated Capacity




Max Charge Voltage


Standard Discharge @ 23 °C

Discharge cut-off voltage


Max Charge Current

1 C5A

Standard Charge


Max.Charge Voltage


Max.Charge Current

1 C5A

Charge Time

2.5hrs(1 C5A)

Max .Diameter









(3)Characteristic Curves



(4) Electrical Characteristic



Test Method



Discharge Time:

(A) 0.2C5A≥5h,

(B) 1C5A≥51min

After standard charged, rest for 30min and then discharge at 0.2C5A and 1C5A to the discharge cut-off voltage respectively. Charge/discharge cycle can be conducted for 5 times before meeting the Standards(the same below).

Normal Storage

Discharge Time≥4.25h

Store for 28 days after standard charged, and then discharge at 0.2C5A to the discharge cut-off voltage.

Cycle Life


Standard charged, then conduct 0.5C5A /1 C5A cycle untill the discharge time less than 45min for two continous cycles.

Long Time Storage

Discharge Time≥4h

Standard charged, Discharge to the state of 50% capacity. Store for 12 months at room temperature. Conduct 0.2 C5A /0.2 C5A cycle for 5 times before meeting the standard.


(5) Cylindrical cells list:



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