18650B 2000mAh 3.7V Lithium Ion Li-Ion Battery

Capacity:  2000mAh                        
Cell types: 18650B          
Nominal Voltage:   3.7V
Max. Cont. Discharge Rate:  1C to 5C
Size: Ø18.25*65.00mm
Weight: 44g
Hilong Li-ion Battery Cell Features:
High Discharge Capability
High Cost-efficient
High Stability
Low IR
Long Cycle Life

 Hilong have high discharge rate and ordinary discharge rate cylindrical lithium ion batteries. All are stable quality, low cost, strong discharge capacity, good consistency. We would advice you the most suitable type of cell according to the specific. Over the years, HILONG have always adhered to the principle of quality first and constantly tried new technologies to develop better and more efficient batteries. With the standardized production and strict quality control, the view of Hilong battery is reliable has been accepted and respected by more and more people. We are waiting for your contact and joining.                            

Stable battery quality and good discharge performance                             
Excellent stability, higher drain discharge capability                            
High current charge and large current discharge capability                            
Good storage endurance, Good charge capacity retention, Long cycle life         


Production Workshop:      

best li ion battery for solar energy storage

Hilong always like to supply Custom-made service                            
Battery Solution                            
Your Own Brand                             
Battery Pack Shape                            


Hot-Sales Hilong Cylindrical Lithium Ion Battey:

Type Voltage
Maximum charging rate Maximum discharge rate Internal resistance
14430-800mAh-3.7v 3.7 800 1C 2C ≤55 Ф14.30*43.00 17
14500-800mAh-3.7v 3.7 800 1C 3C ≤80 Ф14.30*50.00 22
18490-1200mAh-3.7v 3.7 1200 1C 2C ≤55 Ф18.25*49.00 34
18490-1900mAh-3.7v 3.7 1900 0.2C 1C ≤55 Ф18.25*49.00 36
18500-1600mAh-3.7v 3.7 1600 1C 2C ≤55 Ф18.25*50.00 36.2
18650-1500mAh-3.7v 3.7 1500 1C 20C ≤15 Ф18.25*65.00 44
18650-2000mAh-3.7v 3.7 2000 1C 3C ≤35 Ф18.25*65.00 44.5
18650-2000mAh-3.7v 3.7 2000 1C 5C ≤20 Ф18.25*65.00 44
18650-2000mAh-3.7v 3.7 2000 1C 10C ≤18 Ф18.25*65.00 44
18650-2200mAh-3.7v 3.7 2200 1C 3C ≤55 Ф18.25*65.00 45
18650-2200mAh-3.7v 3.7 2200 1C 5C ≤20 Ф18.25*65.00 45
18650-2400mAh-3.7v 3.7 2400 1C 3C ≤55 Ф18.25*65.00 46
18650-2500mAh-3.7v 3.7 2500 1C 3C ≤55 Ф18.25*66.00 47.5
18650-2500mAh-3.7v 3.7 2500 1C 5C ≤20 Ф18.25*66.00 46
18650-2500mAh-3.7v 3.7 2500 1C 8C ≤18 Ф18.25*66.00 47
18650-2600mAh-3.7v 3.7 2600 1C 3C ≤32 Ф18.25*65.00 47.5
18650-3000mAh-3.7v 3.7 3000 1C 3C ≤32 Ф18.25*64.00 48
18650-3000mAh-3.7v 3.7 3000 1C 5C ≤20 Ф18.25*65.00 48
21700-4000mAh-3.6v 3.6 4000 1C 3C ≤20 Ф21.90*71.20 72
21700-4500mAh-3.6v 3.6 4500 1C 3C ≤25 Ф21.90*71.00 71
26650-5000mAh-3.6v 3.6 5000 1C 1C ≤60 Ф26.25*66.60 94

For more detais. contact us please.


Hilong as a professional battery manufacturer, specialize in researching and producing reliable high discharge rate batteries for almost 20years. Based on excellent performance and good service, its batteries have been widely used in RC hobby, aircraft,military device, power tool, medical device,home wireless equipment, energy storage, car jump starter etc. fields. Such like RC car, truck, UAV, FPV, helicopter, jet, RC boat,ASG airsoft military device, lighting, E-bike, vacuum cleane and so on. Warm and professional hilong people are always ready to provide you with quality service.  Any battery business, do not hesitate to contact us please.                    
Don`t short circuit battery.                    
Don't Over-charge, or Over-discharge batteries.                    
Don't put it besides the high-temperature condition.                    
Don't dispose of in fire or heat.                    
Don't immerse the battery in water or get it wet.                    

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