Bidirektionales 5V 1,2A USV Modul 3,7V 3,8V 4,2V Charge Discharge Power Modul
22,69 €
V+ :Charging and discharging common port+(5V). V- :Charging and discharging common port-(5V). 1 After the main power fails, it takes 1.5 seconds to switch to battery power. 80μA No load Iq. Wifi Module ESP8266 ESP32.
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