Energy Expansion, Grid Opportunity & Semi Commercialization
Megapack 3 production is live at 50 GWh capacity and Q2 storage deployments reached 13.5 GWh. Tesla says Semi series handovers and high-volume production have begun, with claimed 50,000-unit annual capacity, named customers, a 2,500-truck order, 500-mile range, and 1.2 MW charging; actual deliveries, margins, reliability, service, and customer economics remain unproven. A reported Powerwall 2 cell defect and thermal-runaway risk adds safety, liability, and reputation exposure.
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Updated Sep 29, 2026