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INR21700 M58T 5570mAh Lithium Ion Batteries 3.59V 12.5A Discharge For Flashlight

INR21700 M58T 5570mAh Lithium Ion Batteries 3.59V 12.5A Discharge For Flashlight

Brand Name: EMB
Model Number: INR21700 M58T
MOQ: 1
Price: $2.21
Packaging Details: 130pcs/Carton box
Payment Terms: T/T
Detail Information
Place of Origin:
China
Certification:
UN38.3/CE/UL/IEC62133/KC/BIS
High Discharge Rate:
25A
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 M58T Lithium Ion Batteries

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5570mAh Lithium Ion Batteries

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INR21700 M58T Flashlight lithium ion battery

Product Description
INR21700 M58T 5570mAh Battery 3.59V 12.5A Discharge Durable Lithium Ion Battery

The INR21700 M58T Battery is a high-performance lithium-ion rechargeable power cell designed for long-lasting energy delivery and reliable performance. With a 5570mAh capacity and 12.5A 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 Minimum 5570mAh (19.99Wh)
Cell Voltage Nominal 3.59V Charge 4.2V Discharge 2.5V
Continuous Charge Current Standard 1120mA Maximum 5A
Charge time Standard <360min
Continuous Discharge Current Standard 1120mA Maximum 12.5A
Ambient Temperature Charge 0 to 50℃
Discharge -20 to 60℃
Impedance ≤15mΩ
Weight 73.2g
Dimension 71mm(Max)*21.8mm(Max)
Cycle life 500cycle(80%)
Key Features
  • High Capacity: 5570mAh provides extended runtime before requiring recharge
  • High Discharge Rate: 12.5A 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