Fox ESS Achieves Record 97% Energy Storage Efficiency under HTW Rankings
- Written by PR Newswire
BERLIN, March 7, 2026 /PRNewswire/ -- Fox ESS, a leading provider of renewable energy solutions, has announced a significant milestone in energy storage efficiency. The company has achieved a record System Performance Index (SPI) of 97%, securing the top position and earning an Efficiency Class A ranking in the storage category by HTW Berlin...
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