Efficient and Reliable CNC Step up and Step down Converter for Various Uses
21,70 €
When the temperature is greater than 50 degrees or the current is greater than 1A, the fan starts automatically. Hardware protection: The input end is protected against reverse connection, and reverse connection will not cause burning; the output end is short-circuit protected, and short circuit will not cause burning; the output end is protected against backflow, and there is no need to add an anti-backflow diode when charging the battery;.
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