MARKETS PRODUCTS TECHNOLOGY ABOUT CAREERS Our Story, Leadership, and Locations OVERVIEW MANAGEMENT LOCATIONS United States Engineering Center Novi, MI 27101 Cabaret Drive Novi, MI 48377 P: (248) 412-9100 Engineering, Sales and R&D Center Research and Development Waltham, MA 200 West Street Waltham, MA 02451 P: (617) 778-5700 F: (617) 924-8910 Research & Development Center Cell Test Center Hopkinton, MA 10 Avenue E Hopkinton, MA 01748 P: (617) 972-3473 Research & Development Center China Wanxiang A123 - Global Headquarters 855#, Jianshe No. 2 Road, Xiaoshan District Hangzhou, PRC, 311215 P: +86 571 8283 7871 F: +86 571 8260 6587 Cell & Systems Manufacturing Germany A123 Systems GmbH Leinfelden-Echterdingen, Germany Gutenbergstrasse 13 70771 Leinfelden-Echterdingen, Germany P: +49-711-79474-0 Engineering and Sales Office Czech Republic Pack Assembly Ostrava, Czech Republic Na Rovince 918, Ostrava-Hrabova’ 720 00, Czech Republic Resources AUTOMOTIVE Markets Products Technology ABOUT Management Locations CAREERS Apply Now Legal Privacy Policy Contact © 2021 A123 Systems LLC

MARKETS PRODUCTS TECHNOLOGY ABOUT CAREERS Our Story, Leadership, and Locations OVERVIEW MANAGEMENT LOCATIONS Management Team AUTOMOTIVE Markets Products Technology ABOUT Management Locations CAREERS Apply Now Legal Privacy Policy Contact © 2021 A123 Systems LLC

MARKETS PRODUCTS TECHNOLOGY ABOUT CAREERS Automotive Markets Performance Proven on the Road With a range of customizable systems, modules and cells, A123 lithium-ion energy storage solutions are field-proven to achieve higher performance levels and increase efficiency in automotive applications. Low Voltage Hybrids Meet fuel economy and emissions demands with world-class technology that delivers high charge rate capability. SEE MORE Plug-In Vehicles With world-class energy density, a modular component strategy, and strong cost focus, we can quickly provide complete battery systems. SEE MORE Commercial Vehicles Our customizable solutions dominate the market for large commercial vehicles, particularly those that demand high power. SEE MORE Motorsports Our high-performance cells dominate the podium for elite racing teams across the globe. SEE MORE Industrial Markets From the runway to the fairway, A123 is forging new paths with high power, high energy lithium-ion solutions that offer numerous benefits over lead acid batteries. SEE MORE AUTOMOTIVE Markets Products Technology ABOUT Management Locations CAREERS Apply Now Legal Privacy Policy Contact © 2021 A123 Systems LLC