An uninterruptible power supply (UPS) or uninterruptible power source is an electrical apparatus that provides emergency power to a when the input power source or fails. A UPS differs from an auxiliary or or in that it will provide near-instantaneous protection from input power interruptions, by supplying energy stored in batteri.
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China introduces export restrictions on key EV battery technologies, potentially disrupting global supply chains and impacting the clean energy transition. Women doing tai chi at sunrise in Shanghai, China. Grant Faint / The Image Bank via Getty. .
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