LiFePO4 Battery Pack Manufacturer – UN38.3 & CE Certified EV Batteries | Why Choose ONESUN?OEM/ODM Solutions

Jan 08, 2026

In today's world, with the accelerated global transition to clean energy and the continuous advancement of the smart electrification wave, high-performance LiFePO₄ battery pack manufacturers are becoming a key force in the industry chain. Among numerous battery manufacturers, ONESUN is a name frequently mentioned and trusted by the market. As a world-renowned battery brand manufacturer, it continuously provides customers with high-quality OEM and ODM lithium battery solutions, especially setting industry benchmarks in UN38.3 and CE certified EV batteries and LiFePO₄ battery packs, thanks to its leading technological strength and global service network.

 

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Founded in 2014 and headquartered in Shenzhen, China, ONESUN (OneSun Technology (Shenzhen) Ltd.) is a high-tech enterprise specializing in the R&D, design, manufacturing, and system integration of new energy batteries. The company's products cover complete energy solutions including LiFePO₄ battery packs, electric vehicle power batteries, energy storage systems, and inverters. It has exported its high-quality products to more than 70 countries and regions worldwide, enjoying high recognition and reputation in the international market.

 


Superior Quality and Globally Recognized Certifications

 

ONESUN's LiFePO₄ batteries boast industry-leading safety and reliability. Their products have passed UN38.3 transport safety certification, ensuring compliance with stringent safety standards during global cross-border transportation. They have also obtained CE certification, signifying compliance with EU safety, health, and environmental requirements. These international certifications are not only a symbol of technological strength but also crucial guarantees for customers entering the global market and achieving efficient exports.

 

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LiFePO₄ batteries are renowned for their high safety, long cycle life, and excellent thermal stability. ONESUN further enhances the reliability and performance of its battery packs by integrating an advanced intelligent battery management system (BMS) and high-quality Grade A cells, making them suitable for electric vehicles, energy storage, and various power applications.

 

OEM & ODM: True Customer-Customized Solutions

 

In today's increasingly competitive market, standard products alone are no longer sufficient to meet the diverse needs of different customers. ONESUN, through its mature OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) service system, provides a truly integrated solution from design and testing to mass production for various brand clients, helping them quickly enhance their market competitiveness:

 

* OEM Custom Manufacturing: For clients with existing product design specifications, ONESUN provides standardized battery manufacturing and contract manufacturing services, assisting clients in shortening R&D cycles and achieving rapid product launches.

 

* ODM Custom Design: For partners with higher demands, ONESUN not only manufactures batteries but also develops entirely new customized products based on client application scenarios (such as specific voltages, capacities, structural shapes, and even smart interface protocols), providing a one-stop service from schematic design and prototype prototyping to mass production.

 

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This flexible service model enables brand owners, system integrators, and even global electric vehicle manufacturers to obtain the most suitable battery technology solutions from ONESUN, achieving precise matching for everything from light electric vehicles and powertrain systems to large-scale energy storage solutions.

 

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Wide Applications and Global Market Influence

 

ONESUN's LiFePO₄ battery packs are widely used in electric vehicles such as electric bicycles, electric motorcycles, and golf carts. They are also compatible with various energy devices, including home and commercial energy storage systems, and aesthetically pleasing and durable UPS backup power supplies. Their product design combines high energy density with long cycle life, playing a vital role in the global green energy transition.

 

ONESUN also leverages its comprehensive global pre-sales and after-sales service system to provide global customers with rapid-response technical support, logistics, and customized consulting, ensuring a smooth collaborative experience for its partners.

 

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In the context of rapid development in new energy and electrification, choosing a strong battery partner is crucial for future competitiveness. ONESUN, with its deep technological expertise, rigorous international certification system, and comprehensive customization capabilities, not only helps customers solve battery technology challenges but also helps them gain a competitive edge in the global market. Whether you are a brand owner, manufacturer, or system integrator, ONESUN is a trustworthy LiFePO₄ battery supplier and partner.

 

Article Source: Lithium battery manufacturer - ONESUN China

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