Low Voltage Solutions

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.

High Voltage Solutions

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.

ESS Solutions

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.