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Wire · technology

Tesla begins Megapack 3 production at Texas Megafactory, adding 50 GWh annual capacity

7 August 2026 · By · Wire by Fusion42

Published

7 August 2026

Topic

technology

◆ Sectors

Climate Tech

◆ Geography

United States

◆ Source

Read at mysteel.net →

◆ Verified

Fusion42 · 29 August 2026 · Fusion42 review

Tesla has started production of its Megapack 3 energy storage batteries at the new Texas Megafactory, which adds 50 GWh of annual capacity, surpassing the combined output of its existing U.S. and Shanghai Megafactories.

This Wire brief sits within Fusion42's coverage of Climate Tech.

◆ ◆ The Wire takeaway

You now face a market growing faster for utility-scale batteries as Tesla triples capacity in the US. Lock in partnerships or supply chains this quarter to capture early grid storage demand.

◆ Coverage

1 source · 7 Aug 2026

◆ Related on Wire

◆ Topics

Climate Techenergy-storagebattery-manufacturingmegafactorygrid-scalerenewable-energy