Sone-191 ~upd~ Jun 2026

, 1982) as a possible reference number or classification code for business or industrial listings.

Case study (pilot): in Chile installed a 5 MWh SONE‑191 system at a solar farm in the Atacama Desert. After six months of operation, the system reported 99.9 % round‑trip efficiency and zero thermal events , even under day‑night temperature swings of 45 °C. SONE-191