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megablock

Brendale, a 205MW/410MWh BESS project in Australia, which uses Tesla Megpack 2 units and went into commercial operation a few weeks ago. Image: Akaysha Energy

Tesla energy storage deployments jumped in ‘crucial AI transformation year’; company expects margin compression in 2026

February 2, 2026
Tesla reported company-high energy storage deployments and revenue growth in 2025 but expects “low-cost competition” and policy factors to affect margins this year.
Tesla Megablock

Tesla launches integrated 20MWh Megapack BESS solution

September 9, 2025
Tesla announced its new integrated 20MWh battery energy storage system (BESS) solution, the Tesla Megablock, on 8 September in Las Vegas, US.
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