Over the past nine months, undocumented communication devices, including cellular radios, have also been found in some batteries from multiple Chinese suppliers, one of them said.
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In May of 2025, U.S. experts found undocumented communication modules and secret radios embedded in some Chinese-manufactured solar inverters and battery systems.
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Over the past nine months, forensic security teams have logged multiple brands of Chinese solar inverters containing hidden wireless communication equipment. Investigators have also discovered
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To guarantee reception, the antenna should be positioned outside the inverter; however, the use of adhesive antennas within the inverter has been tested and provides good cellular reception at our
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U.S. energy officials have launched an investigation after discovering unauthorized communication equipment embedded within Chinese-manufactured solar power inverters connected
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Discover how a grid-connected photovoltaic inverter and battery system enhances telecom cabinet efficiency, reduces costs, and supports eco-friendly operations.
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In May 2025, Reuters disclosed that Chinese-made solar inverters were being delivered with undocumented cellular radios —SIM-card slots and RF circuitry secretly soldered onto their
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Technical experts conducting detailed hardware inspections, or “teardowns,” of inverters connected to U.S. power grids revealed the presence of unauthorized communication modules,
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U.S. energy officials are reassessing the risk posed by Chinese-made devices that play a critical role in renewable energy infrastructure after unexplained communication equipment was
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