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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: JINKE
  • Model Number: 18650
  • Nominal Voltage: 3.7v
  • Size: AA, 18650
  • Nominal Capacity: 3000mAh
  • Package: Bag,roll,box,carton,pallet
  • Processor manufacture: jk-energy development
  • Delivery: 5-25 days
  • Environment: Non-toxic
  • Free samples: Available
  • Cycle time: More than 500 times
  • Warranty: One year
  • OEM: Accept
  • Battery Type: Cylindrical rechargeable lithium-ion battery

Packaging & Delivery

Packaging Details: standard export package(rechargeable battery 3000mah)
Delivery Detail: 5-25days after order(rechargeable battery 3000mah)


1. Rechargeable battery 3000mah
2. Capacity:3000mAh
3. Factory price& High quality
5. Fast lead time

Full capacity li ion aa 18650 3.7v rechargeable battery 3000mah

(18650 li ion battery with capacity 1400mAh,1800mAh,2000mAh,2200mAh,2400mAh and 2600mAh)


rechargeable battery 3000mah


18650 li ion battery

Nominal voltage


Nominal capacity


Discharge current

discharge from 4.2V to 3.0V at 0.2C mA

Minimal capacity  


Max charge current


Charging method

charge with constant current 1C to 4.2V, then charge with constant voltage 4.2V  till charge current is less than 0.01C

Discharge cut-off voltage

3.0 V,  the over-discharge detection voltage of  PCM

Operating environment

Charging, 0°C ~ 45°C ;  65±20%RH  

Discharging, -20°C~60°C ;  65±20%RH

Storage environment


Storage for a long time(>3 months) and the storage condition shall be:<35°C;65±20%RH;3.7~3.9V

Cell Weight (Approx)

45 g

Cell Dimension (Max)

according to customer demand


rechargeable battery 3000mah

rechargeable battery 3000mah


No.ContentTesting methodRequirements



cut-off voltage






Discharge cut-off voltage









Standard charge

1. Charge the battery at constant current of 0.2C to reach 4.2V. Then charge the battery at constant 4.2V voltage until the charging current decreasing to 0.01C.

2. Charge the battery at constant current of 0.5C to reach 4.2V. Then charge the battery at constant 4.2V voltage until the charging current decreasing to 0.01C.

Charge time≤8 hours


Standard discharge

After the standard charging,rest for 1 hour then discharge to 3.0V @ 0.2C

Discharging time≥300Min                                                                        


Rate discharge

After the standard charging,rest for 1 hour then discharge to 3.0V@1C

Discharging                                        time≥51Min                            


High temperature


Fully charging, store them at (55±2)°C for 2 hours, then discharge to 3.0V @1C.

Discharging time≥51Min                

No transform

No explosion,No fire,No leakage                          



Remark: Standard environmental test condition


Temperature:25±2°C; Humidity: 45±20%RH unless otherwise specified


Test condition: 1.For battery with PCM,all tests are tested with PCM except 6 and 7.


2.For battery without protect PCM, all tests without PCM


rechargeable battery 3000mah


rechargeable battery 3000mah


rechargeable battery 3000mah

Quality Management System:

rechargeable battery 3000mah

Working Photos:

rechargeable battery 3000mah


Our family:

rechargeable battery 3000mah

We warmly welcome OEM/ODM orders with good quality and the competitve price,If any need,please feel free to contact us.

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China (Mainland)
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Supplier's Trade Assurance Limit: US $74,000
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