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21700 Battery 5000mAh 3.6V Li-ion Battery Cell 70A Discharge Current 600 Cycles Life 15A Charging for Performance E-bike

21700 Battery 5000mAh 3.6V Li-ion Battery Cell 70A Discharge Current 600 Cycles Life 15A Charging for Performance E-bike

نام تجاری: Lishen
شماره مدل: 50
مقدار تولیدی: 1
قیمت: $3.42
جزئیات بسته بندی: جعبه 130 قطعه/کارتن
شرایط پرداخت: T/T
اطلاعات دقیق
محل منبع:
چین
گواهی:
UN38.3/CE/UL/IEC62133/KC/BIS
نوع ترمینال:
تب کامل
نوع سلول:
استوانه ای
شیمی:
لیتیوم یون
ویژگی اصلی:
مقاومت داخلی بسیار کم، قابلیت سرعت بالا، افزایش دما کم
امپدانس کم:
حداکثر 5mΩ
برنامه های کاربردی:
ابزار برقی، ابزار باغبانی، وسایل نظافتی، پهپاد
میزان تخلیه بالا:
حداکثر 70a
برجسته کردن:
باتری لیتیوم یونی Lishen 50PT 5000mah، سلول های استوانه ای Full Tab 21700، سلول های استوانه ای Full
قابلیت ارائه:
500k در ماه
توضیحات محصول
21700 Battery 5000mAh 3.6V Li-ion Battery Cell 70A Discharge Current 600 Cycles Life 15A Charging for Performance E-bike

The 50PT Battery is a high-performance lithium-ion rechargeable power cell designed for long-lasting energy delivery and reliable performance. With a 5000mAh capacity and 70A maximum continuous discharge rate, this battery is ideal for high-demand applications, offering stable output and extended usage time.

Cell Characteristics
Specification Value
Capacity Typical 5000mAh (18Wh) Minimum 4900mAh (17.64Wh)
Cell Voltage Nominal 3.6V Charge 4.2V Discharge 2.5V
Continuous Charge Current Standard 2.5A Maximum 15A
Continuous Discharge Current Maximum 70A
Ambient Temperature Charge 0~50℃ Discharge -20~60℃
Impedance ≤5mΩ
Weight 69g
Dimension 70.6mm(Max) * 21.4mm(Max)
Cycle life 600cycle(60%)
Key Features
  • Extremely Low Internal Impedance: The full tab structure minimizes the current collection path, significantly reducing internal resistance compared to conventional cells
  • Excellent Thermal Management: The uniform current distribution results in low and even heat generation
  • High Capacity: 5000mAh provides extended runtime before requiring recharge
  • High Discharge Rate: 70A continuous discharge, ideal for 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
  • Aerospace: Provides lightweight, high-energy-density batteries for spacecraft, drones, UAV, and model aircraft
  • Robotics: Supplies continuous power for high-load robots
  • Lightweight Power Equipment: Assists with power for electric motorcycles, snowmobiles, electric bicycles, and other lightweight power tools
  • Power Tools: Delivers high burst power for drills, angle grinders, electric saws, blow dryers, and other high-current tools
  • Cleaning Appliances: Provides stable and lasting power for vacuum cleaners, mite removers, floor washers, steam mops, garden tools, and more, ensuring work efficiency and long battery life.
  • Medical Electronics: Provides highly reliable power for life monitors, portable medical devices, and more
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 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 200-500 cycles before noticeable capacity reduction - recycle at end of life
  • Do not crush, incinerate, or modify batteries
  • Only use within manufacturer specifications