5 Best AI Energy Stocks to Buy in 2026

2. Eos Energy Enterprises, Inc. (NASDAQ:EOSE)

Eos Energy Enterprises, Inc. (NASDAQ:EOSE) features in our list of the best AI energy stocks to buy in 2026.

Eos Energy Enterprises, Inc. (NASDAQ:EOSE) announced on April 9, 2026, that it anticipates preliminary first-quarter 2026 revenue of $56 million to $57 million, citing record manufacturing output and shipments as evidence of ongoing progress in scaling operations.

The update, according to Eos Energy Enterprises, Inc. (NASDAQ:EOSE), was intended to provide visibility following its most recent earnings report. Management reported improved manufacturing consistency and continuous operational improvement in its preliminary report.

Additionally, Eos Energy Enterprises, Inc. (NASDAQ:EOSE)’s Bipolar production increased 10.6%, battery output jumped 10.4%, and first-quarter shipments increased 17% sequentially. Bipolar automation yield improved 22% from the previous quarter, indicating higher process stability. Compared to AC-coupled projects, which may involve additional equipment sales based on client configuration, the revenue mix was more skewed toward DC system projects.

Eos Energy Enterprises, Inc. (NASDAQ:EOSE) also highlighted that it has completed Factory Acceptance Testing for Line 2, its second battery production line, with initial production expected to begin by the end of the second quarter.

Moreover, Eos Energy Enterprises, Inc. (NASDAQ:EOSE) added that the new line is designed to enhance efficiency, including an approximately 86% reduction in raw material travel distance and an approximately 40% shorter battery line layout.

Eos Energy Enterprises, Inc. (NASDAQ:EOSE) is engaged in designing, developing, manufacturing, and marketing energy storage solutions for utility-scale, microgrid, and commercial as well as industrial applications.