AITRIP DC DC Buck Boost Converter Variable Voltage Regulator CC CV 0.5-30v 4A 5V ...
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Product Details
LCD can display input/output voltage, output current/output power/output capacity/output time.||The module can be set to open/close by default.||The output terminal is anti-backflow, and there is no need to add an anti-backflow diode when charging the battery.