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Wire · technology

Tesla starts Megapack 3 production at Texas gigafactory with 50GWh annual capacity

7 September 2026 · By · Wire by Fusion42

Published

7 September 2026

Topic

technology

◆ Sectors

Clean Energy

◆ Geography

United States

◆ Source

Read at news.metal.com →

◆ Verified

Fusion42 · 7 September 2026 · Fusion42 review

Tesla has commenced production of the Megapack 3 utility-scale battery at its Texas gigafactory, with an annual capacity of 50GWh and a 28% higher energy density compared to the previous model, aiming to start deliveries by the end of 2026.

This Wire brief sits within Fusion42's coverage of Clean Energy.

◆ ◆ The Wire takeaway

The Texas gigafactory's ramp-up signals a surge in large-scale battery availability that you should leverage to accelerate your clean energy projects and reduce supply uncertainty starting now.

◆ Coverage

1 source · 7 Sep 2026

◆ Related on Wire

◆ Topics

Clean Energyteslamegapackenergy-storagebattery-productionclean-energytexas