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Regulators in BESS safety review warning after US explosion

Fri, 05/17/2019 - 09:38 -- John Shepherd
Regulators in BESS safety review warning after US explosion

Regulators in the US have warned a major shake-up of safety standards may be needed for home battery storage systems in the wake of an explosion at a lithium-ion grid-scale battery storage facility in Arizona.

The Arizona Public Service (APS) utility told BEST Battery Briefing an investigation into what caused the “catastrophic failure” of the 2MW/2MWh system at its McMicken facility last month in the city of Surprise was still under way.

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