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INR21700-58E Cylindrical Lithium Ion Battery 5330mAh 3.64V 2C For Medical Devices

INR21700-58E Cylindrical Lithium Ion Battery 5330mAh 3.64V 2C For Medical Devices

Brand Name: EMB
Model Number: INR21700-58E
MOQ: 1
Price: $1.85
Packaging Details: 130pcs/Carton box
Payment Terms: T/T
Detail Information
Place of Origin:
Korea
Certification:
UN38.3/CE/UL/IEC62133/KC/BIS
Document:
Cell Type:
Lithium-ion
Terminal Type:
Flat Top
Size:
21700(21mm X 70mm)
Dimensions:
21mm X 70mm
Model:
21700 Cylindrical Cells
Charging Method:
CC-CV
Supply Ability:
500K/Month
Highlight:

INR21700-58E Cylindrical Lithium Ion Battery

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5330mAh Cylindrical Lithium Ion Battery

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INR21700-58E Cylindrical Lithium Ion cell

Product Description
INR21700-58E 5330mAh 3.64V 2C Cylindrical Lithium Ion Battery 

The INR21700-58E Battery is a high-performance lithium-ion rechargeable power cell designed for long-lasting energy delivery and reliable performance. With a 5330mAh capacity and 2C maximum continuous discharge rate, this battery is ideal for medium- to high-demand applications, offering stable output and extended usage time.

Cell Characteristics
Specification Value
Capacity Typical 5330mAh (19.4Wh)
Cell Voltage Nominal 3.64V Charge 4.2V Discharge 2.5V
Continuous Charge Current Standard 0.5C Maximum 1C
Charge time Standard 240min
Continuous Discharge Current Standard 1C Maximum 2C
Ambient Temperature Charge 0 to 60℃
Discharge -10 to 60℃
Impedance ≤15mΩ
Weight 74g
Dimension 71mm(Max)*21.78mm(Max)
Cycle life 500cycle(80%)
Key Features
  • High Capacity: 5330mAh provides extended runtime before requiring recharge
  • Lithium-Ion Chemistry: Provides stability, efficiency, and low internal resistance
  • Rechargeable & Long-Lasting: Supports multiple charge cycles with minimal degradation
  • Output Stability: Stable voltage curve during discharge ensures continuous power output
  • Compact 21700 Size: Universally compatible with a wide range of electronic devices
Applications
  • Flashlights: Ideal for high-lumen LED torches requiring consistent power
  • Medical Devices: Reliable power source for essential equipment
  • Power Banks & Backup Systems: Supports portable energy solutions
  • Lightweight Power Equipment: Auxiliary power for robotic vacuums, electric bicycles, scooters, and fishing boats
  • Power Tools: High burst power for drills, angle grinders, electric saws, and other high-current tools
Warning
  • Lithium-ion batteries require proper handling and knowledge to ensure safe operation
  • Failure to follow safety guidelines may result in fire, explosion, serious injury, or property damage
  • Only purchase and use if you fully understand lithium-ion battery safety
  • Never leave a battery unattended while charging
  • Keep away from animals and children
  • Prevent contact with metal objects (keys, coins, tools) to avoid short circuits
  • Inspect wraps and insulators regularly for damage - repair or dispose of damaged batteries immediately
  • Resellers must pass these warnings to customers
  • Typical cycle life of 250 cycles before noticeable capacity reduction - recycle at end of life
  • Do not crush, incinerate, or modify batteries
  • Only use within manufacturer specifications