SunTrain develops and deploys battery railcar technology to move utility-scale power between generation and load. Its proprietary batteries and energy transfer systems enable entire trains—up to 2 GWh per train—to discharge simultaneously to the grid or behind the meter, bypassing constrained transmission and long interconnection queues. Leveraging existing freight rail networks, SunTrain delivers timely power for utilities, data centers, and heavy industry. The company is preparing demonstration projects and utility pilots for its first-of-a-kind approach
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