TYPE-C 21700 Li-ion Battery Cell 4200mAh 3.6V Rechargeable Lithium Cell For Flashlight Bike Light Fan Instruments
Price:
call for pricing
MOQ:
1000
Delivery Time:
5-8 working days
Brand:
Yunfan
Product 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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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Yunfan Power Technology Co., Ltd.
Location
Room 506, Building B12, Yantian Industrial Zone, Yintian Community, Xixiang Street, Bao 'an District, Shenzhen，China
Contact Person
Chen