Hilong Li-ion 21700 5000mAh 11.1V battery pack for Medical device

Capacity:  5000mAh
Battery cell type: Li-ion 21700 battery
Nominal Voltage:   11.1V
Max Charge current: 5A
Max Discharge current: 10C
Weight: 270g
Size: 42*70mm
Hilong LI-ION Medical Device Battery Features:
High power
Strong endurance
High Capacity
High Safety
High Energy Density
Long Cycle Life
Low Self-discharge

The battery pack can be used for Medical monitor device,Vacuum cleaner, Power tools, Power toys etc.
Most medical device batteries can be customized. The battery packs will be 100% tested before being sent out from the factory.
Hilong manufacture can supply almost all types batteries for medical device, no matter Ni-MH, Li-ion or Li-PO, as well as some chargers. All  have been recognized by customers around the world. Looking forward to your joining us.



Excellent stability, higher drain discharge capability 

High current charge and super large current discharge capability

Good storage endurance, smaller self-discharge rate, Long  cycle life


Hilong always like to supply Custom-made service

Battery Solution


Your Own Brand 



Battery Pack configuration



Production Workshop:



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 agricultural, RC hobby, aircraft,military device, power tool, medical device,home wireless equipment, energy storage, car jump starter etc. fields. Such like RC cars, UAV, FPV, helicopter, jet, RC boat,ASG airsoft military device, lighting, E-bike, vacuum cleaner and so on. Warm and professional Hilong people are always ready to provide you with quality service.  Any battery inquiry, 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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