HANGZHOU, China, Feb. 12, 2026 /PRNewswire/ -- As energy storage systems (ESS) are increasingly deployed in commercial centers and residential neighborhoods, noise levels have become a critical factor ...
HANGZHOU, China, Feb. 12, 2026 /PRNewswire/ -- As energy storage systems (ESS) are increasingly deployed in commercial centers and residential neighborhoods, noise levels have become a critical factor ...
Unlike tests conducted in noisy industrial environments, the HoyUltra 2 was tested in a professional semi-anechoic chamber with a background noise level of just 24 dB—quieter than a bedroom at night.
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