Tesla–Samsung SDI U.S. Battery Deal Talks

February 13, 2026

1.Partnership Overview: A New Phase for Energy Storage

Tesla and Samsung SDI are reportedly in talks to establish a large-scale U.S. partnership focused on supplying batteries for energy storage systems (ESS).

Partnership type: Strategic, long-term collaboration
Focus area: High-performance ESS batteries
Potential impact: Strengthening local production and clean energy growth

2. Market Growth: Dual Push from AI and Renewable Energy

With North America’s growing focus on sustainability, demand for reliable energy storage solutions is accelerating.

Key drivers:
- Rising power needs from AI and data centers
- Electrification of industry and grid expansion
- Increased investment in renewable infrastructure
Tesla’s strategy:
- Expand its energy division
- Deliver end-to-end energy systems
- Support the global clean energy transition

3. Deal Details: ₩3 Trillion, 10 GWh Supply Plan

Reports suggest the proposed deal could exceed ₩3 trillion (USD 2.11 billion) over three years, with annual capacity reaching 10 GWh.

Deal value: ₩3 trillion (~USD 2.11B)
Term: 3 years
Annual capacity: 10 GWh
Production site: Indiana, U.S. (Samsung SDI–Stellantis joint plant)

4. Production & Logistics: Strengthening U.S. Supply Chains

Samsung SDI aims to produce ESS batteries using EV battery lines at its Indiana facility.

Target capacity: 30 GWh by end of next year
Localization benefit: Reduced transport costs, stronger supply security
Strategic goal: Support U.S. clean energy initiatives and incentives
Tesla’s advantage: Improved logistics and faster regional deployment

5. Market Competition: A Tight Race for ESS Leadership

Only a few companies currently have domestic large-scale ESS production capacity.

Key players: LG Energy Solution, SK On, Panasonic, Samsung SDI
Status: Negotiations ongoing, no final deal yet
Market trends:
- Rapid demand growth in grid-scale storage
- Battery technology becoming safer and denser
- Partnerships driving production scaling

6. Expanding Collaboration: From AI Chips to Energy Storage

The potential ESS deal extends Tesla and Samsung’s existing cooperation on AI hardware.

Projects: AI5 and AI6 advanced chips
Manufacturing plan: Samples in Korea, mass production in Taylor, Texas
Musk’s view: “A true collaboration built on innovation and synergy.”

7. Future Outlook: Toward a Renewable Energy Era

If finalized, this deal could become a cornerstone in America’s renewable energy transition.

Strategic impact:
- Strengthen domestic energy manufacturing
- Support the AI era’s growing power demands
- Reinforce U.S. energy independence
Vision:
- Combine Tesla’s energy expertise with Samsung’s battery innovation
- Accelerate the move toward a clean, resilient power future