A123 closed its Romulus battery cell site in 2017 and its Livonia headquarters in 2019 as it ended manufacturing work in Michigan. It retains an office in Novi.

Twenty-one years ago, Bart Riley and co-founders bet their short-lived company, A123 Systems, on batteries free of nickel and cobalt. They believed the battery technology offered several benefits ...

Lithium-ion battery maker A123 Systems LLC plans to lay off 42 employees at its Livonia headquarters as ends manufacturing in Michigan to focus on research and development. The cuts affect ...

A123 Systems' UltraPhosphate battery won an Automotive News PACE Award in 2018 for increasing energy density while eliminating the use of cobalt, a metal subject to wild price swings.

A123 Systems’ 48V lithium-ion battery is designed for mild hybrid applications which are driven by internal combustion engines fitted with 48V belt starter generators.

LIVONIA, Mich.–(BUSINESS WIRE)–A123 Systems LLC, a developer and manufacturer of advanced lithium-ion batteries and systems, today announced that it is expanding its operations in Europe by ...

A123 Systems LLC plans to double the manufacturing capacity at its three lithium-ion battery plants in a $200 million investment.

Apple Inc <AAPL.O> and electric battery maker A123 Systems are close to settling a legal dispute over claims that the smartphone and computer maker, which is also looking into building an ...

Apple and battery maker A123 Systems are preparing to settle a lawsuit alleging Apple poached high-level battery engineers and chemists in violation of noncompete agreements.

A123's new UltraPhosphate™ technology triggers breakthrough in lithium-ion starter batteries.

Apple argues that it doesn't compete with A123 because their batteries end up in different products.