Automotive Energy Supply Corporation (AESC) is a manufacturer of lithium ion batteries for electric vehicles established 2007 as a joint venture between Nissan, and Tokin Corporation. Since 2018 Chinese company Envision is a strong partner in the joint venture. .
In 2007 , , and agreed to establish a lithium-ion battery company focused on development to production of batteries for electric vehicles; in 2008 the company was. .
• Nissan • Renault .
In April 2019, the company announced plans to open a new 20 GWh capacity battery plant in Jiangyin a town in the northern district of , Jiangsu, China, roughly triple its production capacity of 7.5GWh. Another production site is in Inner Mongolia at the.
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