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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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TYPE-C 21700 Li-ion Battery Cell 4200mAh 3.6V Rechargeable Lithium Cell For Flashlight Bike Light Fan Instruments

MOQ:	1000
Price:	call for pricing
Standard Packaging:	carton package
Delivery Period:	5-8 working days
Payment Method:	T/T

Detail Information

Product Description

Detail Information

Place of Origin

China

Brand Name

Yunfan

Certification

MSDS UN38.3

Model Number

TYPE-C 21700 Li-ion battery

Commodity:

TYPE-C 21700 Li-ion Battery

Model:

URA2142

Nominal Capacity:

4200mAh/15.1Wh

Nominal Voltage:

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

Minimum Order Quantity:

Price:

call for pricing

Packaging Details:

carton package

Delivery Time:

5-8 working days

Payment Terms:

Highlight:

TYPE-C 21700 lithium battery cell

4200mAh rechargeable battery for flashlight

3.6V Li-ion cell for bike light

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.

Tags:

Products

MOQ:	1000
Price:	call for pricing
Standard Packaging:	carton package
Delivery Period:	5-8 working days
Payment Method:	T/T

Detail Information

Product Description

Detail Information

Place of Origin

China

Brand Name

Yunfan

Certification

MSDS UN38.3

Model Number

TYPE-C 21700 Li-ion battery

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

Minimum Order Quantity:

1000

Price:

call for pricing

Packaging Details:

carton package

Delivery Time:

5-8 working days

Payment Terms:

T/T

Highlight

TYPE-C 21700 lithium battery cell

4200mAh rechargeable battery for flashlight

3.6V Li-ion cell for bike light

Product Description

TYPE-C 21700 Li-ion Battery Cell 4200mAh 3.6V Rechargeable Lithium Cell

Product Overview

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.

Tags:

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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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3.6V Li-ion cell for bike light

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4200mAh rechargeable battery for flashlight

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