About Us

20+
Years of Experience
The company’s products mainly include power and energy storage lithium batteries, with digital batteries as supplementary products. These batteries feature large capacity, high discharge rate, long lifespan, safety, and environmental friendliness. They are widely used in fields such as low-speed electric vehicles, electric bicycles, electric tools, electric agricultural machinery, electric toys, and home and outdoor energy storage. The company holds 45 valid patents authorized by Langxingda, including 2 invention patents, 36 utility model patents, 7 software copyrights, and 2 academic papers. These patent achievements cover material preparation technologies, battery preparation technologies, battery screening technologies, battery testing technologies, and equipment and tooling technologies related to battery production. The company is equipped with comprehensive testing and inspection instruments and facilities for lithium battery performance, and has a professional lithium-ion battery laboratory. It has established offices in East China and South China, and its sales network will gradually cover the Middle East and Southeast Asia, striving to become a key supplier in the power battery and energy storage lithium battery market.

About Joinsun

Zigong Joinsun Technology Co., Ltd., established in September 2022, has a registered capital of 60 million yuan and covers an area of 100 acres. The company currently employs more than 200 people, including over 20 full-time and part-time R&D personnel. It owns 8 advanced coating production lines, 3 fully automated liquid injection production lines, 10 sets of fully automated electrode sheet rolling and winding integrated machines, 6 fully automated integrated welding machine production lines, and over 300 sets of formation and capacity testing cabinets, meeting the daily production capacity requirement of 20GWh.

Joinsun Battery Keeps Pace with the Global Low-Carbon Revolution

A Professional New Energy Battery Manufacturer
Cutting-Edge Technology, Exceptional Quality, Your Trusted Power Supply Expert

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Factory Area
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Dedicated to Serving You, Driving Industry Advancement

Our Mission

Down-to-Earth and Pursuing Excellence
Continuous Innovation and Constant Surpassing
Promoting the Spirit of Being Grounded

Our Vision

Combining Science and Humanities
Focusing on Both Quality and Cost
Providing High-Quality Power Solutions to Customers

About Company

Our Company Qualification

e company fully seizes development opportunities, accelerates technological progress, enhances product branding and market competitiveness, improves R&D and innovation capabilities, and achieves strategic development goals. The technology center implements a three-level management system.

Our Test Report

Joinsun Lithium Battery Automatic Production Line

At Joinsun, we specialize in the custom design and manufacture of energy storage battery industrial battery packs for original equipment manufacturers (“OEM”) from a spectrum of industries. Designs are developed for optimum manufacturing and performance, with emphasis towards minimizing cost. Along with proven expertise, we extend our clients an industry leading warranty on workmanship.

Joinsun 48V 100Ah Rack Server Lithium Battery Production

Rack-mount lithium Batteries from Joinsun, 2024 best selling Rack LFP batteries.

Rack-mount Lithium Battery and MCU System 100V~600V High Voltage Rack System

What are the best selling Rack Server LiFePO4 batteries for Middle East and South America market? Joinsun shows you.

Joinsun Lithium Battery Automatic Production Line

Joinsun Lithium Battery Factory.

Trusted Partners Worldwide

At Joinsun, we take pride in serving clients across the country. Our long-term partnerships are built on trust, quality, and reliability. With dependable and customized solutions, we help our clients achieve their business goals. Together, we grow stronger in the global market.

Our Team

Meet With Professional Team

We are a team specializing in battery R&D and marketing, delivering reliable energy solutions. Combining technical expertise with market insights, we craft tailored strategies and drive innovation. Our mission is to create a sustainable future through technology and exceptional service.

Addison Burn

Engineer

Roxie Hodgson

CEO Syngenic

Maxine Wynn

Engineer

Efficient Power Solutions to Meet Your Needs

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