15+ YEARS
Professional lithium battery source factory | One-stop customization of cells and battery packs

Our partners span the globe, including Dmegc,EVE, Lishen, Panasonic, LG, Sony,Sanyo, Molicel, and Sam.

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ISO9001:2025 Certified Factory
Stable production capacity, high-quality supply, and on-time delivery

We manufacture a full range of cylindrical battery packs, pouch batteries, lithium iron phosphate batteries, and solid-state batteries. We supply to over 150 countries worldwide, have full export certifications, and support OEM/ODM bulk customization.

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PRODUCT

Each battery cell is pre-installed with an integrated BMS protection circuit board, providing comprehensive protection against five major safety hazards: overcharge, over-discharge, overcurrent, short circuit, and high temperature, significantly reducing the safety risks of equipment use. The battery charge-discharge cycle life can reach 500-1000 times or more, with a low self-discharge rate, making it less prone to depletion during long-term storage, and maintaining stable voltage during continuous discharge, without voltage drop under high-power operation.

PRODUCT

WITH 14 YEARS OF EXPERIENCE IN THE RESEARCH AND PRODUCTION OF LITHIUM-ION BATTERIES AND BATTERY PACKS, DIRECTLY SUPPLIED BY THE FACTORY

The Leader Of Lithium Battery Enterprises

The Leader Of

Lithium Battery Enterprises

APPLICATION AREAS OF LITHIUM BATTERIES

CASES

ALWAYS CUIDED BY TECHNOLOCY AND AIMING FOR CUSTOMER SATISFACTION, WE PROVIDE ONE-STOP LITHIUM BATTERY SERVICES

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AI ROBOT
AI ROBOT

AI ROBOT

Always guided by technology and aiming for customer satisfaction, we provide one-stop lithium battery services

Portable electronic products
Portable electronic products

Portable electronic products

Offering lightweight, high-energy-density custom battery solutions for 3C and portable electronic products.

power tool
power tool

power tool

Supplying high-rate discharge, safe and durable 18650 battery packs for power tools.

drone
drone

drone

Delivering lightweight, high-energy-density power batteries for drones to ensure flight stability and endurance.

emergency power supply
emergency power supply

emergency power supply

Providing stable and reliable energy storage batteries for emergency power supplies, quickly responding to power outage needs.

medical equipment
medical equipment

medical equipment

Supplying high-safety, long-life custom lithium batteries for medical equipment, meeting international certification standards.

Lithium battery solution

comprehensive and high-quality service

After 15 years of deep cultivation in the field of lithium batteries, we have built a solid foundation for the development of China's lithium battery industry through continuous technological innovation and quality assurance. The company's core products include 18650/21700 cylindrical lithium batteries, rechargeable polymer lithium batteries, high-energy density lithium batteries, etc. With excellent performance, it has entered the global industry leading level and has passed multiple international authoritative lithium battery certifications (CB/CE/UL/KC/PSE/BIS/UN38.3/MSDS/ROHS/ISO), providing customers with safe, reliable, and high-performance lithium battery solutions

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视频标题

CLY技术实力展示


经过在锂电池领域15年的深耕,我们通过持续的技术创新和质量保障,为中国锂电池产业的发展奠定了坚实的基础。公司核心产品包括18650/21700圆柱形锂电池、可充电聚合物锂电池、高能量密度锂电池等。凭借卓越的性能,已跻身全球行业领先水平,并通过多项国际权威锂电池认证(CB/CE/UL/KC/PSE/BIS/UN38.3/MSDS/ROHS/ISO),为客户提供安全、可靠、高性能的锂电池解决方案。

CLY Technology Strength Demonstration

After 15 years of deep cultivation in the field of lithium batteries, we have built a solid foundation for the development of China's lithium battery industry through continuous technological innovation and quality assurance. The company's core products include 18650/21700 cylindrical lithium batteries, rechargeable polymer lithium batteries, high-energy density lithium batteries, etc. With excellent performance, it has entered the global industry leading level and has passed multiple international authoritative lithium battery certifications (CB/CE/UL/KC/PSE/BIS/UN38.3/MSDS/ROHS/ISO), providing customers with safe, reliable, and high-performance lithium battery solutions

MORE +

CLY Technology Strength Demonstration

After 15 years of deep cultivation in the field of lithium batteries, we have built a solid foundation for the development of China's lithium battery industry through continuous technological innovation and quality assurance. The company's core products include 18650/21700 cylindrical lithium batteries, rechargeable polymer lithium batteries, high-energy density lithium batteries, etc. With excellent performance, it has entered the global industry leading level and has passed multiple international authoritative lithium battery certifications (CB/CE/UL/KC/PSE/BIS/UN38.3/MSDS/ROHS/ISO), providing customers with safe, reliable, and high-performance lithium battery solutions

MORE +

CLY Technology Strength Demonstration

CLY Technology Strength Demonstration

SINCE 2012

Shenzhen Chaoliyang Technology Development Co., Ltd.

With 15 years of experience in lithium-ion battery R&D, production, and PACK assembly, this national high-tech lithium battery enterprise integrates cell manufacturing, solution design, finished product assembly, and export trade, and owns the brand CLY. The company has an operations center in Shenzhen and a PACK production base in Houjie, Dongguan, with a total plant area of ​​over 10,000 square meters. It is equipped with a Class 10,000 cleanroom, fully automated intelligent production lines, and an independent testing laboratory, fully integrating the entire industry chain from raw materials, cells, protection boards, wiring harnesses to finished battery packs, achieving one-stop customized delivery.

Explore CLY
10000 +

Factory Area / m²

2

Warranty / Year

150 +

Serving Country

100 %

Quality Pass Rate

CERTIFICATIONS &

PATENTS

All products have passed ISO9001 quality management system certification, global mainstream safety certification, and are issued authoritative CNAS laboratory test reports. They can be exported to more than 150 countries including Europe, America, Japan, South Korea, Southeast Asia, the Middle East, and India without worrying about customs clearance.

CERTIFICATIONS
10
9
8
7
6
5

LET CUSTOMERS

SPEAK FOR US

Taylor

Taylor

Overseas integrated procurement customers

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Recommended Index:

5

5

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This was our first time sourcing batteries from China. We were incredibly patient and meticulous throughout the business process, proactively providing specifications, certification documents, and packing information. We followed up on production, inspection, and shipment from start to finish. Our products are consistently reliable and of stable quality, and our after-sales service is prompt and responsive. We are a lithium battery supplier you can trust long-term.

5

Taylor
Fuyeor‌

Fuyeor‌

Southeast Asian beauty equipment factory

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Recommended Index:

5

5

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这里是占位文字

We sourced 503048 miniature battery cells for our beauty devices. The cells are sized to standard with no deviations and come with a complete protection board, eliminating the need for additional components. The cells can be stored for months without running out of power. We offer efficient communication regarding customized cables and terminals, professional business support, and timely responses to technical issues. Our cost-effectiveness far surpasses that of local suppliers.

5

Fuyeor‌
Ethan‌

Ethan‌

European and American digital brand buyers

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Recommended Index:

5

5

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这里是占位文字

Having partnered with Chaoliyang for two years, we've secured a customized 805080 high-capacity polymer battery cell with ample capacity and stable internal resistance, significantly reducing our power bank return rate. All CE and UN38.3 certifications are complete, ensuring smooth customs clearance every time we ship goods. Our factory delivers on time, and we prioritize expedited sample orders. Our technical team is highly cooperative, leading to a long-term and stable partnership.

5

Ethan‌
Jemmei

Jemmei

European and American digital brand buyers

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Recommended Index:

5

5

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这里是占位文字

We compared cylindrical battery packs from multiple factories. This batch of products features rigorous cell sorting, balanced internal resistance, and excellent cycle stability; neat assembly and welding, secure wiring, and reasonable BMS parameter settings, meeting UN38.3 and CE certification standards. We support customized voltage and capacity, and provide professional and smooth technical support throughout the production process; goods are shipped on time according to FOB terms, and customs documents are complete. The incoming material defect rate is extremely low, making it ideal for long-term wholesale cooperation.

5

Jemmei

COOPERATIVE CUSTOMER

COOPERATIVE CUSTOMER
Midea
Honeywell
LIUGONG
SANY
TOTO
AT&T
ATEQ
STEELMATE
CONTEC
Peninsula
PHILIPS
BTN

CLY Technology

CET THE LATEST PRODUCT INFORMATION OF CLY AS SOON AS POSSIBLE

More Blogs

2026 Complete Guide to Consumer Electronics & Optimized Power Solution

This 2026 targeted guide for consumer electronics covers industrial development trends, core pain points of power supply, step-by-step selection methods for supporting lithium battery products, and first-hand test data from Chaoliyang Technology, helping consumers and industry practitioners grasp latest market rules and optimize product experience.

07-13

2026

2026 Full Guide to High-Efficiency Power Solutions for Consumer Electronics

This 2026 practical guide covers core development trends, common pain points and verified power matching schemes for Consumer Electronics, built on Chaoliyang Technology’s 12 years of polymer lithium battery R&D experience, to help OEM manufacturers and terminal users select cost-effective, safe and durable consumer electronic products.

07-12

2026

2026 Complete Guide to Premium Consumer Electronics & Optimized Power Solutions

This practical guide sorts out 2026 latest market dynamics, core performance requirements, common pain points and optimized power solutions for Consumer Electronics, combined with Chaoliyang’s field-tested R&D experience, to help industry practitioners select high-quality, long-lifespan electronic device supporting components efficiently.

07-11

2026

2026 Ultimate Guide to High-Efficiency Power Solutions for Consumer Electronics

This practical 2026 guide centered on Consumer Electronics analyzes current market development trends, core power pain points for consumer gadgets, and actionable strategies to extend product runtime and user experience. It combines Chaoliyang’s first-hand manufacturing test data, industry authoritative research results and real supply chain cases, offering clear references for electronic brand owners and OEM teams.

07-10

2026

2026 Complete Guide to High-Performance, Safe and Durable Batteries

This guide targets global users who demand high-quality Batteries, sorts out latest 2026 industry data, verifies performance of mainstream battery products through actual lab tests, shares practical selection and maintenance methods, and clarifies common misunderstandings to help readers avoid inferior products and maximize battery service life.

07-09

2026

OUR PARTNERS

Midea
Honeywell
LIUGONG
SANY
TOTO
AT&T

Our core strengths

• Direct from the factory: No middlemen markups, bulk purchasing offers better value;
• Full range of in-stock products: Standard models such as 18650, 21700, 302040, and 104050 are always in stock, and samples can be arranged on the same day;
• Full customization capability: Size, capacity, wire type, terminals, packaging, and logo can all be customized to your needs;
• Full compliance certifications: Complete CE/UN38.3/MSDS/IEC62133 certifications, ensuring worry-free export;
• Strict quality control system: Full-process testing, factory aging tests, and rigorous screening of defective products;
• Flexible order models: Supports sample orders, small-batch trial orders, large-volume OEM customization, overseas FOB/CIF export shipments, and technical solution integration;
• One-stop supporting service: Complete set of battery cells + protection boards + wiring harnesses, eliminating the need for multiple sourcing;
• Dedicated after-sales service for foreign trade: One-on-one business support, providing packing information, customs declaration documents, and technical parameter support.

7th Floor, Building 2, No. 6 Hengtong Road, Houjie Town, Dongguan City, Guangdong Province, China

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