ICR21700 Li-ion Battery

Size: 21.3 x 70.0mm
Capacity: 4200mAh
Operating Temp: -20-60℃
Flexible MOQ
IEC62133, CE, UN38.3, RoHS, REACH
Low self-discharge rate and 500+ charge life
No memory effects

Request Quote

Battery Description

Pkcell ICR21700 Li-ion battery is a high-capacity, rechargeable lithium-ion battery designed for various applications, including consumer electronics, power tools, and electric vehicles. It typically features a nominal voltage of 3.7 v and capacities ranging from 4200mAh to 5000mAh, providing a robust power solution for devices that require extended battery life and reliable performance.

Key Advantages：

High Capacity: The ICR21700 battery offers capacities of up to 5000mAh, making it ideal for devices that require long-lasting energy, such as cameras, power tools, and electric vehicles[2][3].
Versatile Applications: This battery is suitable for various applications, including toys, home appliances, and electric wheelchairs, due to its high energy density and reliable performance[3].
Safety Features: Many ICR21700 batteries have built-in protection circuits to prevent overcharging, over-discharging, and short-circuiting, enhancing safety and battery life[4].
Durability: With a cycle life of 500 to 1000 charge-discharge cycles, the ICR21700 battery ensures long-term use and cost-effectiveness

Related Batteries

Model	Size	Weight	Voltage	Capacity	Action
ICR26500	26.3 x 50.2mm		3.7	3200	Request Quote
ICR14650	14.2 x 65		3.7	1000, 1200	Request Quote
ICR26650	26.3 x 65.2mm		3.7	5000	Request Quote
ICR18350	18.3 x 35.2mm		3.7	850	Request Quote
ICR14500	14.2 x 50.2	21	3.7	600-1200	Request Quote
ICR16340	16.8 x 34.0	10	3.7	600, 700, 850, 950	Request Quote
ICR10440	10.3 x 44	10/12	3.7	320, 350	Request Quote
ICR14430	14.2 x 43.0	16	3.7	600, 650, 800, 920, 1000	Request Quote
ICR18500	18.3 x 50.2	33	3.7	1200, 1400, 1500, 1600, 1900, 2000, 2200	Request Quote
ICR21700	21.3 x 70.0		3.7	3500, 4000, 4500, 5000	Request Quote

Learn more

Speak to one of our technician

For detailed technical and commercial inquiries, connect with our expert team today

Contact OEM Services

OEM & Distributor
OEM/ODM Process:

1. Demand Analysis
2. Feasibility Assessment and Quotation
3. Design and Development
4. Sample Production and Testing
5. Mass Production
6. Delivery and After-Sales Service
Contact us
For Retail
You can buy small volumes of batteries lup to 100 packs from Amazon or a local supplier. Order today or find your nearest PKCELL stockist.

GET A QUOTE

You can reach us by phone, email, or by filling out the contact form below. We aim to respond to all inquiries within 24 hours.

Phone
China: +86 13974604636
E-mail
[email protected]
Company address
9th Floor , Block B, Hongrongyuan North Station Center, No. 328, Mintang Road, Longhua District, Shenzhen,China,518110

Important FAQS

What is the MOQ for Pkcell Battery?
Under normal circumstances, we can accept orders of more than 500 US dollars, the quantity depends on the battery unit price
Learn more
Can I get a samples of battery before placing a bulk order?
Yes, we offer samples of batteries for testing and evaluation purposes. However, there are costs associated with obtaining samples, including sample fees and freight charges.
Learn more
How long does it take to make a sample of a custom battery?
It takes 1~3 days to make regular samples, and 7~10 days to make handmade samples. The time required increases with the number of samples.
Learn more
What is the payment term for pkcell battery orders?
100% payment before delivery; Received 30% deposit arrangements for production, production completed to pay 70% of the balance of delivery;
Learn more
What certifications do you have?
Our products have passed CQC, KC, UL, CB, UN38.3, CE, UL1642, UL2054, and other certifications.
Learn more
What is the delivery time after placing an order with pkcell?
Normally, 12 days for air transportation, and more than 45 days for sea transportation
Learn more

Request Quote

Product Picture	Product Name	Quantity

*Name(required)

*E-mail(required)

WhatsApp/Tel/Phone

Application Industry

How did you hear about PKCELL?