Key Points SES AI plans to aggressively expand battery capacity in Korea. Its target market is drone buyers from the U.S. and Europe. 10 stocks we like better than Ses Ai › Shares of SES AI (NYSE: SES) jumped 13.7% in early Thursday trading after the developer of artificial intelligence (AI)-enhanced lithium-ion batteries announced a big collaboration in Korea. Image source: Getty Images. A massive drone deal Lithium-metal and lithium-ion batteries are not new, but SES AI uses AI to discover new ...