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INR21700M50LT 21700 Cylindrical Cells 3.69V 18.2Wh 3C Original Cylindrical Lithium Ion Battery
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INR21700M50LT 21700 Cylindrical Cells 3.69V 18.2Wh 3C Original Cylindrical Lithium Ion Battery
  • Name
  • Name
  • Name

INR21700M50LT 21700 Cylindrical Cells 3.69V 18.2Wh 3C Original Cylindrical Lithium Ion Battery

Brand Name: EMB
Model Number: INR21700M50LT
MOQ: 1
Price: $1.53
Packaging Details: 130pcs/Carton box
Payment Terms: T/T
Detail Information
Product Description
Detail Information
Place of Origin:
China
Certification:
UN38.3/CE/UL/IEC62133/KC/BIS
Document:
INR21700M50LT-Promotion-V3.pdf
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:

INR21700M50LT 21700 Cylindrical Cells

,

3.69V 21700 Cylindrical Cells

,

3C Cylindrical Lithium Ion Battery

Product Description
INR21700M50LT  3.69V 18.2Wh 3C Original Cylindrical Lithium Ion Battery 

The INR21700M50LT Battery is a high-performance lithium-ion rechargeable power cell designed for long-lasting energy delivery and reliable performance. With a 18.2WH capacity and 3C 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 18.2Wh
Cell Voltage Nominal 3.69V Charge 4.2V Discharge 2.5V
Continuous Charge Current Standard 0.3C Maximum 0.3C
Continuous Discharge Current Standard 0.2C Maximum 3C
Ambient Temperature Charge 0 to 45℃
Discharge -20 to 55℃
Impedance 15 ±6mΩ
Weight 67.5±1.0g
Dimension 70.65mm(Max)*21.44mm(Max)
Cycle life 1000cycle(80%)
Key Features
  • High Capacity: 18.2Wh provides extended runtime before requiring recharge
  • High Discharge Rate: 3C continuous discharge, ideal for medium-to-high-drain applications
  • 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
Tags: 

Rechargeable Lithium Ion Battery  

Cylindrical Lithium Ion Battery  

Cylindrical Lithium Ion cell

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