OEM/ODM 3.7V, 7.4V, 11.1V 18650/21700 Cylindrical Lithium Battery Packs

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OEM/ODM 3.7V, 7.4V, 11.1V 18650/21700 Cylindrical Lithium Battery Packs

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Product Description

Basic Information

Model NO.

18650 21700

Rechargeable

Chargeable

Electrolyte

Li-ion

Cycle Life

≥80% Capacity After 800 Times

Warranty

12 Months

Temperature

-40℃ to +85℃

Packaging & Delivery

Package Size

30.00cm * 20.00cm * 17.00cm

Gross Weight

9.800kg

Technical Specification

Product Name	Lithium Battery Pack
Application Fields	AI robots, unmanned aircraft, portable power sources, power tools, household appliances, consumer electronics, electric vehicles, solar energy storage systems, UPS
Voltage Range	3.7V, 7.4V, 11.1V, 12V, 24V, 36V, 48V (Customizable)
Cell Size Options	18650, 21700, 26650, 32650, 32700
Discharge Current	1A-60A OEM/ODM
Certifications	UN38.3/MSDS/CE/CB/KC/FCC/IEC62133/UL/RoHS

Key Advantages:

High energy density
Long lifespan & No memory effect
Low self-discharge rate
Lightweight & miniaturized
Vibration resistant
Pollution-free

Product Display

Factory & Production

About Us

Established in 2012, we are a national high-tech enterprise specializing in the research, development, design, and production of lithium batteries. Our operations span across multiple specialized divisions focusing on polymer cells and battery pack assembly.

With a total production area of over 20,000 square meters and a dedicated team of more than 200 employees, we maintain rigorous quality standards and have achieved ISO 9001:2015 certification. Our battery products are certified by international professional agencies including UL, IEC62133, CE, KC, PSE, UN38.3, and RoHS.

Our solutions are widely integrated into high-end fields such as smart medical devices, intelligent robotics, drones, smart home technology, wearable devices, and large-scale energy storage systems.

Frequently Asked Questions

Q1: Can I place a sample order?

A: Sure, we accept sample orders to test and confirm our quality before a bulk purchase.

Q2: Do you have a Minimum Order Quantity (MOQ)?

A: We do not have a strict MOQ, however, purchasing in larger quantities allows for more favorable pricing.

Q3: Can you provide custom branding or logos?

A: Yes, we offer custom logo services and branding for battery covers to meet your specific requirements.

Q4: What is the typical delivery time?

A: Sample orders typically take 1-3 days, while mass production orders generally take between 10-20 days depending on the volume.

Q5: Do you provide the necessary shipping documentation?

A: Yes, we provide all required documents including MSDS and UN38.3. Special certifications for specific regions can also be secured upon request.

Q6: What is your after-sales service policy?

A: We offer comprehensive after-sales support. If any faulty goods are identified, we provide positive and immediate solutions to ensure customer satisfaction.