Product Solution Cells Micro/Mild-Hybrid HEV/PHEV/BEV Energy Storage Automotive Application HEV/PHEV/BEV Micro/Mild-Hybrid Energy Storage Application NA Products EU Products Residential ESS C&I ESS Grid-side ESS 12V 48V HEV/PHEV BEV F1/Motor Sport Power Side Grid Side User Side VDA Module 590 Module 12V 48V Portable Power AEnergy L1™ AEnergy™ 850 AEnergy™ 5000 AEnergy™ 260 A-Power I5000 A-Power I800 A-Power H2-6 A-Power C215 A-Power M1 A power HV-Application 2 in 1 LV-Application A-Power I 800 Liquid–Cooled Container 20ft Liquid-Cooled Container-A 1500V 20ft Liquid-Cooled Container-B 1500V 40 ft Liquid-Cooled Container 1500V
Use Case Micro/Mild-Hybrid 48V 12V HEV/PHEV/BEV F1/Motor Sport BEV HEV/PHEV ESS Systems Residential ESS Industrial Applications 48V 12V F1/Motor Sport BEV HEV/PHEV Residential ESS Industrial Applications
R&D Capability Innovative Technology R&D Strength
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Pioneer in Battery Technology
Since 2001, A123 Systems has pioneered lithium-ion battery and cell technologies that power automotive and energy-storage applications worldwide. A123 Systems holds more than 700 core and 500 invention patents, including proprietary technologies in super-nano lithium iron phosphate and 7-series ternary materials.
Wanxiang A123 Systems Corp. has a registered capital of USD 413.89 million, and formeda global R&D system and offers excellent product quality since more than over the last 20 years to serve a global first-class customer base.
World-Leading Client Base
Through advanced research, engineering excellence, and trusted performance, A123 Systems serves leading global automotive and energy storage customers.
We are proud to support our mission of 'Cleaner energy, greener future.' With all our local branches we globally strive to make the air cleaner for everyone.
Integrated Industrial Ecosystem
We take a long-term, industry-focused approach to building an integrated ecosystem that connects research, manufacturing, supply chain, and customer partnerships across the entire value chain.
The company's registered capital is 2.98 billion Yuan
More than 500 original invention patents
Energy Storage Applications
A123 Systems is a pioneer in low-voltage battery system solutions for the global passenger vehicle market. Leveraging its proprietary super-nano lithium iron phosphate (LFP) technology, A123’s 12V and 48V batteries deliver higher energy density, enhanced safety, and superior adaptability. These advanced systems provide reliable power for start-stop, auxiliary, and low-speed drive functions—supporting improved efficiency and performance. Widely adopted in passenger vehicles and mild hybrid platforms, A123 is a trusted partner to leading automotive brands worldwide.
A123 Systems combines advanced design, R&D, and manufacturing expertise to deliver high-voltage battery solutions for next-generation passenger vehicles. Its technologies power HEVs, PHEVs, high-performance supercars, and Formula 1 race programs—demonstrating world-class energy density, reliability, and safety. A123 plays a key role in supplying power battery systems for luxury and high-performance vehicles on a global scale. Through continuous innovation and uncompromising quality, A123 provides high-energy, high-efficiency systems that meet the demanding standards of the world’s premier automotive brands.
Amid the global drive toward carbon neutrality, A123 Systems delivers advanced energy storage technologies and solutions that empower customers across the power generation, industrial, commercial, and residential sectors. With operations, R&D, and engineering support in North America and Europe, A123 meets global energy storage demand through high-capacity, secure, reliable, and cost-effective systems. By combining technological innovation with world-class manufacturing expertise, A123 enables cleaner, more resilient, and sustainable energy infrastructure.
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Smart, Scalable, and Sustainable: A123 Systems at Intersolar 2025
A123 Systems and Nuvation Energy Deliver Integrated Battery Pack and BMS Solution for Utility-Scale Energy Storage
A123 Systems Collaborates with Dukosi and Nuvation Energy to Advance BESS Integration for the North American Market
A123 Systems LLC Showcases its Energy Storage Roadmap to serve the US Market at the Intersolar North America 2026
A123 Systems LLC Expands U.S. R&D Footprint with Acquisition of Burlington Technology Facility
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官网：https://www.a123systems.com/
资料来源：企业官网公司简介（复核日期：2026-10-07）。