Tesla’s Energy Storage Business Faces Sustained Decline Amid Policy Headwinds

Tesla’s energy storage deployments have slipped for the second consecutive quarter, dropping to 9.6 GWh in Q2 2025 from 10.4 GWh in Q1. The division, once a stalwart of growth, now grapples with weakening momentum as policy risks and tariffs inflate costs and cloud tax credit eligibility.

Long-term demand for stationary storage remains robust, but near-term challenges are mounting. The back-to-back decline marks a stark reversal from 2024’s record 11 GWh deployment and $10.1 billion energy revenue peak. What was once Tesla’s most reliable non-automotive growth engine now shows cracks in its foundation.

Between 2020 and 2024, energy generation and storage revenue quintupled—a trajectory now under threat. Market watchers scrutinize whether this slowdown reflects temporary supply chain friction or deeper structural shifts in the renewable energy landscape.