SES AI Enters into Framework Agreement with Doroni Aerospace to Design and Develop a Battery Pack for Doroni Aerospace’s H1
SES AI Corp. (NYSE: SES) said it signed a framework agreement with Doroni Aerospace to design, develop, test and deliver a battery pack for Doroni’s H1-X personal eVTOL. The deal targets up to $1.09M across stages in 2026-2027, with $65k initially committed. SES will use its Li-metal/li-ion tech and safety testing, aiming for H1-X testing as early as 2027.
How this was made

The 30-second read
Why it matters
A framework agreement creates a pipeline for battery system design, testing support, and potential serial production, with work triggered by Doroni purchase orders through 2026-2027.
Market read
Traders may view the announcement as incremental but tangible contract momentum for SES AI, with the next decision point being whether Doroni issues subsequent purchase orders.
What to watch
Key execution risks remain unaddressed in the article, including certification/compliance timelines, battery performance validation, and whether the program progresses to serial production.
Background
SES AI is positioning its Li-metal and Li-ion battery platform for aviation applications via its Molecular Universe AI cell development and battery health monitoring.
Ticker impact
SES AI signed a framework agreement with Doroni to design and develop an H1-X battery pack, with up to $1.09M staged orders.
Moderate positive bias, with follow-through dependent on subsequent Doroni purchase orders and any disclosed milestones.
The article discloses a committed initial tranche ($65k) and an aggregate framework value (up to $1.09M) across 2026-2027, which can support sentiment but is not yet a large, fully funded order book.
Market effects
Adds another eVTOL battery design win signal for Li-metal/Li-ion battery suppliers, potentially supporting sector confidence in aviation electrification supply chains.
No specific regional demand signal beyond US-made eVTOL context.
Limited global impact; primarily a US eVTOL program supply arrangement.
Counterpoint
The framework value is capped and staged, so near-term financial impact may be small until additional Doroni purchase orders are issued.
Key entities
- public_companySES AI Corp.
Battery developer (Li-metal and Li-ion) that will design and develop Doroni’s H1-X battery pack under a staged framework agreement.
- companyDoroni Aerospace
Developer of the H1-X personal eVTOL aircraft that will issue purchase orders to SES AI for battery system work.
- productH1-X
Doroni’s two-seat personal electric vertical takeoff and landing (eVTOL) aircraft targeted for testing as early as 2027.



