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Type C Rechargeable Lithium Ion Battery 21700 3.6V 5000mAh Emergency Light Mini Fan Battery Cell

Type C Rechargeable Lithium Ion Battery 21700 3.6V 5000mAh Emergency Light Mini Fan Battery Cell

एमओक्यू: 1000 पीसी
कीमत: Call for pricing
स्टैंडर्ड पैकेजिंग: कार्टून
प्रसव अवधि: 30 दिन
भुगतान विधि: टी/टी
आपूर्ति क्षमता: 10000/माह
विस्तार से जानकारी
उत्पत्ति के प्लेस
चीन
ब्रांड नाम
Yunfan
प्रमाणन
UN38.3,MSDS,CE,FCC,KC
मॉडल संख्या
URA2150
नाममात्र वोल्टेज:
3.6 वी
नाममात्र क्षमता:
4200mAh/5000mAh
टाइप-सी प्रभार:
5V/1200mAh ± 120mA
B+/b- प्रभार:
4.2V/2500mA (अधिकतम) CC/CV
बैटरी का प्रकार:
लिथियम आयन बैटरी
आकार:
21.7*77 मिमी (अधिकतम)
रंग:
काला हरा
टर्मिनल:
सकारात्मक इलेक्ट्रोड शुद्ध तांबा सोने की चढ़ाया टोपी
न्यूनतम आदेश मात्रा:
1000 पीसी
मूल्य:
Call for pricing
पैकेजिंग विवरण:
कार्टून
प्रसव के समय:
30 दिन
भुगतान शर्तें:
टी/टी
आपूर्ति की क्षमता:
10000/माह
प्रमुखता देना:

5000mAh Rechargeable Lithium Ion Battery

,

21700 Rechargeable Lithium Ion Battery

,

Type C Rechargeable Lithium Ion Battery

उत्पाद का वर्णन

Product Description

This high-capacity 21770 lithium-ion rechargeable battery cell delivers reliable 3.6V output with an impressive 5000mAh capacity, ideal for high-drain applications. Featuring a built-in Type-C charging port, it allows direct charging without the need for a separate charger — making it more convenient and user-friendly. Designed with premium safety features, this cell offers excellent cycle life, energy density, and performance consistency.


Key Features

Model: 21770 lithium-ion battery cell

Recharge Interface: Integrated Type-C port

Charging Time: ~2–3 hours (fast charging supported)

Cycle Life: ≥1000 cycles

Discharge Rate: High-drain compatible

Protection Circuit: Built-in protection against overcharge, over-discharge, overcurrent, and short circuit

Design: Cylindrical with durable metal casing


Applications

Flashlight,Headlamp,Bike light,Emergency light,Mini-fan,Microphone,Instruments and apparatus 


Product Parameters

Commodity TYPE-C 21700 Li-ion battery
Model URA2142/URA2150
Nominal Capacity 4200mAh/15.1Wh; 5000mAh/18.0Wh
Nominal Voltage 3.6V
Out Voltage 3.6V/18.0A(Max);3.6V/10.0A(Max)
Certificate CE/FCC/BSMI/BIS/CB/PSE/KC/UN38.3/MSDS(Option)


Packing and Shipping

Packing Details


Standard Packing Configuration:

Each cell individually packed in anti-static bags or protective sleeves

Multiple cells  placed in inner boxes with foam or cardboard separators

Outer cartons are strong, double-walled export-grade with shock-absorbing filler

Cartons labeled with battery specifications, safety symbols, and handling instructions

Bulk orders: securely stacked on wooden pallets with stretch film for added stability


Optional Packaging Services:

OEM packaging with custom logo/label

Retail-ready blister or box packaging

Barcode, QR code, or serial number labeling for inventory tracking


Shipping Information:

Shipping Methods:

Express (DHL, FedEx, UPS) – for samples or urgent orders

Air freight – for medium-volume, time-sensitive shipments

Sea freight – cost-effective option for bulk quantities


Export Documents & Certifications:

UN38.3 (transport safety certification)

MSDS (Material Safety Data Sheet)

CE, RoHS (available upon request)

Dangerous Goods Declaration (for customs and carrier compliance)

Handling Notes:

Classified as Class 9 Dangerous Goods (UN3480 – Lithium-Ion Batteries)

Compliant with IATA, IMDG, and relevant shipping regulations for lithium batteries


FAQ

1. What devices can this battery be used in?
This 21700 battery is ideal for high-drain devices such as flashlights, e-bikes, power tools, portable fans, and smart home devices. Ensure the device supports 21700 size and 3.6V input.


2. How is this battery charged?
It features a built-in Type-C charging port. Simply connect a USB-C cable to charge the battery directly—no external charger required.


3. How long does it take to fully charge?
Charging time is approximately 2 to 3 hours, depending on the charging current (recommended 5V/2A).


4. Is the battery protected?
Yes. The battery has a built-in protection circuit (PCB) for overcharge, over-discharge, overcurrent, and short-circuit protection.


5. Can I use this battery in series or parallel configurations?
For multiple-cell configurations, please consult with us to ensure electrical safety and compatibility. The built-in charging circuit may not be suitable for battery packs without adjustment.


6. What’s the difference between this and a standard 21700 cell?
Unlike standard cells, this battery features a Type-C charging port, so it doesn’t require an external charger. It is also typically slightly longer to accommodate the charging circuitry.


7. Can I order this battery with custom labels or packaging?
Yes. OEM/ODM services are available, including custom branding, capacity adjustment, and packaging design.

Type C Rechargeable Lithium Ion Battery 21700 3.6V 5000mAh Emergency Light Mini Fan Battery Cell 0

Type C Rechargeable Lithium Ion Battery 21700 3.6V 5000mAh Emergency Light Mini Fan Battery Cell 1

सिफ़ारिश किये हुए उत्पाद
उत्पादों
उत्पादों का विवरण
Type C Rechargeable Lithium Ion Battery 21700 3.6V 5000mAh Emergency Light Mini Fan Battery Cell
एमओक्यू: 1000 पीसी
कीमत: Call for pricing
स्टैंडर्ड पैकेजिंग: कार्टून
प्रसव अवधि: 30 दिन
भुगतान विधि: टी/टी
आपूर्ति क्षमता: 10000/माह
विस्तार से जानकारी
उत्पत्ति के प्लेस
चीन
ब्रांड नाम
Yunfan
प्रमाणन
UN38.3,MSDS,CE,FCC,KC
मॉडल संख्या
URA2150
नाममात्र वोल्टेज:
3.6 वी
नाममात्र क्षमता:
4200mAh/5000mAh
टाइप-सी प्रभार:
5V/1200mAh ± 120mA
B+/b- प्रभार:
4.2V/2500mA (अधिकतम) CC/CV
बैटरी का प्रकार:
लिथियम आयन बैटरी
आकार:
21.7*77 मिमी (अधिकतम)
रंग:
काला हरा
टर्मिनल:
सकारात्मक इलेक्ट्रोड शुद्ध तांबा सोने की चढ़ाया टोपी
न्यूनतम आदेश मात्रा:
1000 पीसी
मूल्य:
Call for pricing
पैकेजिंग विवरण:
कार्टून
प्रसव के समय:
30 दिन
भुगतान शर्तें:
टी/टी
आपूर्ति की क्षमता:
10000/माह
प्रमुखता देना

5000mAh Rechargeable Lithium Ion Battery

,

21700 Rechargeable Lithium Ion Battery

,

Type C Rechargeable Lithium Ion Battery

उत्पाद का वर्णन

Product Description

This high-capacity 21770 lithium-ion rechargeable battery cell delivers reliable 3.6V output with an impressive 5000mAh capacity, ideal for high-drain applications. Featuring a built-in Type-C charging port, it allows direct charging without the need for a separate charger — making it more convenient and user-friendly. Designed with premium safety features, this cell offers excellent cycle life, energy density, and performance consistency.


Key Features

Model: 21770 lithium-ion battery cell

Recharge Interface: Integrated Type-C port

Charging Time: ~2–3 hours (fast charging supported)

Cycle Life: ≥1000 cycles

Discharge Rate: High-drain compatible

Protection Circuit: Built-in protection against overcharge, over-discharge, overcurrent, and short circuit

Design: Cylindrical with durable metal casing


Applications

Flashlight,Headlamp,Bike light,Emergency light,Mini-fan,Microphone,Instruments and apparatus 


Product Parameters

Commodity TYPE-C 21700 Li-ion battery
Model URA2142/URA2150
Nominal Capacity 4200mAh/15.1Wh; 5000mAh/18.0Wh
Nominal Voltage 3.6V
Out Voltage 3.6V/18.0A(Max);3.6V/10.0A(Max)
Certificate CE/FCC/BSMI/BIS/CB/PSE/KC/UN38.3/MSDS(Option)


Packing and Shipping

Packing Details


Standard Packing Configuration:

Each cell individually packed in anti-static bags or protective sleeves

Multiple cells  placed in inner boxes with foam or cardboard separators

Outer cartons are strong, double-walled export-grade with shock-absorbing filler

Cartons labeled with battery specifications, safety symbols, and handling instructions

Bulk orders: securely stacked on wooden pallets with stretch film for added stability


Optional Packaging Services:

OEM packaging with custom logo/label

Retail-ready blister or box packaging

Barcode, QR code, or serial number labeling for inventory tracking


Shipping Information:

Shipping Methods:

Express (DHL, FedEx, UPS) – for samples or urgent orders

Air freight – for medium-volume, time-sensitive shipments

Sea freight – cost-effective option for bulk quantities


Export Documents & Certifications:

UN38.3 (transport safety certification)

MSDS (Material Safety Data Sheet)

CE, RoHS (available upon request)

Dangerous Goods Declaration (for customs and carrier compliance)

Handling Notes:

Classified as Class 9 Dangerous Goods (UN3480 – Lithium-Ion Batteries)

Compliant with IATA, IMDG, and relevant shipping regulations for lithium batteries


FAQ

1. What devices can this battery be used in?
This 21700 battery is ideal for high-drain devices such as flashlights, e-bikes, power tools, portable fans, and smart home devices. Ensure the device supports 21700 size and 3.6V input.


2. How is this battery charged?
It features a built-in Type-C charging port. Simply connect a USB-C cable to charge the battery directly—no external charger required.


3. How long does it take to fully charge?
Charging time is approximately 2 to 3 hours, depending on the charging current (recommended 5V/2A).


4. Is the battery protected?
Yes. The battery has a built-in protection circuit (PCB) for overcharge, over-discharge, overcurrent, and short-circuit protection.


5. Can I use this battery in series or parallel configurations?
For multiple-cell configurations, please consult with us to ensure electrical safety and compatibility. The built-in charging circuit may not be suitable for battery packs without adjustment.


6. What’s the difference between this and a standard 21700 cell?
Unlike standard cells, this battery features a Type-C charging port, so it doesn’t require an external charger. It is also typically slightly longer to accommodate the charging circuitry.


7. Can I order this battery with custom labels or packaging?
Yes. OEM/ODM services are available, including custom branding, capacity adjustment, and packaging design.

Type C Rechargeable Lithium Ion Battery 21700 3.6V 5000mAh Emergency Light Mini Fan Battery Cell 0

Type C Rechargeable Lithium Ion Battery 21700 3.6V 5000mAh Emergency Light Mini Fan Battery Cell 1

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