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TYPE-C 21700 Li-ion Battery Cell 4200mAh 3.6V Rechargeable Lithium Cell For Flashlight Bike Light Fan Instruments
TYPE-C 21700 Li-ion Battery Cell 4200mAh 3.6V Rechargeable Lithium Cell For Flashlight Bike Light Fan Instruments
Specifications
Brand Name :
Yunfan
Model Number :
TYPE-C 21700 Li-ion battery
Certification :
MSDS UN38.3
Place of Origin :
China
MOQ :
1000
Price :
call for pricing
Payment Terms :
T/T
Delivery Time :
5-8 working days
Packaging Details :
carton package
Commodity :
TYPE-C 21700 Li-ion battery
Model :
URA2142
Nominal Capacity :
4200mAh/15.1Wh
Nominal Voltage :
3.6V
TYPE-C Charge :
5V/1200mAh±120mA
B+/B- Charge :
4.2V/2500mA(Max) CC/CV
Out Voltage :
3.6V/18.0A（Max）
Dimention :
21.7*77mm(Max)
Application :
Flashlight、Headlamp、Bike light、Emergency light、Mini-fan、Microphone、Instruments and apparatus
Description
TYPE-C 21700 Li-ion Battery Cell 4200mAh 3.6V Rechargeable Lithium Cell
Product Overview
The TYPE-C 21700 Li-ion Battery (Model URA2142) is a high-performance rechargeable cell featuring a built-in Type-C charging interface. With a rated capacity of 4200mAh (15.1Wh) and a nominal voltage of 3.6V, this battery offers reliable power for a wide range of portable electronic devices. It is engineered for efficiency, safety, and long-term durability, making it a dependable energy solution for everyday and professional applications.
Main Features & Benefits
  • Integrated Type-C Charging – Directly charge the cell without a dedicated charger.
  • Large Power Reserve – 4200mAh capacity ensures extended operating time.
  • Consistent Output – Stable 3.6V voltage suitable for sensitive electronics.
  • Durability & Longevity – Over 500 recharge cycles with minimal capacity fade.
  • Compact Energy Solution – Fits perfectly into modern high-drain portable devices.
Application Scenarios
  • High-lumen flashlights
  • Head-mounted lights for outdoor exploration
  • Bicycle lighting systems
  • Emergency and safety lighting
  • Portable cooling fans
  • Wireless microphones and sound equipment
  • Scientific instruments and precision apparatus
Factory Support & Services
  • Tailored Customization – Voltage, capacity, branding, and packaging options.
  • Professional R & D Team – Over 60 engineers with strong design capability.
  • End-to-End Support – Technical consultation before and after purchase.
  • Global Logistics Advantage – Multiple warehouses for fast regional supply.
  • Rigorous Quality Standards – Every batch tested for performance and safety.
Packaging & Shipping
  • Carton or Wooden Case – Depending on shipment size and destination.
  • Flexible Transport Options – Ocean freight, air cargo, or courier services.
  • Custom Branding Packages – Retail-ready or industrial packaging available.
Frequently Asked Questions
Q1: What is the charging interface of this battery?
It uses a built-in USB Type-C port for easy and universal charging.
Q2: Can this battery power high-drain devices?
Yes, it is designed for equipment like flashlights, headlamps, and instruments.
Q3: How many charge cycles can it support?
Generally more than 500 full charge-discharge cycles under proper use.
Q4: Does Yunfan provide OEM options?
Yes, logo printing, color, and specifications can be customized.
Q5: Is international shipping supported?
Yes, it complies with UN38.3 and MSDS for safe global transport.
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TYPE-C 21700 Li-ion Battery Cell 4200mAh 3.6V Rechargeable Lithium Cell For Flashlight Bike Light Fan Instruments

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Product Detail
Brand Name :
Yunfan
Model Number :
TYPE-C 21700 Li-ion battery
Certification :
MSDS UN38.3
Place of Origin :
China
MOQ :
1000
Price :
call for pricing
Contact Supplier
TYPE-C 21700 Li-ion Battery Cell 4200mAh 3.6V Rechargeable Lithium Cell For Flashlight Bike Light Fan Instruments

Shenzhen Yunfan Power Technology Co., Ltd.

Verified Supplier
3 Years
guangdong, shenzhen
Since 2013
Business Type :
Manufacturer, Seller
Main Products :
Home Battery Energy Storage, Wall Mounted Lithium Battery, Rack Mounted Lithium Battery
Total Annual :
5000000-10000000
Employee Number :
100~200
Certification Level :
Verified Supplier
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