DC-DC 3.7V To 9V 5V 2A Step Up Power Supply Module Voltage Boost Converter Adjustable 18650 Battery Charging Discharge Module

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~~1,17 $~~ Sconto del - 53%

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DC-DC 3.7V To 9V 5V 2A Step Up Power Supply Module Voltage Boost Converter Adjustable 18650 Battery Charging Discharge Module

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DC-DC 3.7V To 9V 5V 2A Step Up Power Supply Module Voltage Boost Converter Adjustable 18650 Battery…

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DC-DC 3.7V To 9V 5V 2A Step Up Power Supply Module Voltage Boost Converter Adjustable 18650 Battery Charging Discharge Module

DC-DC 3.7V To 9V 5V 2A Step Up Power Supply Module Voltage Boost Converter Adjustable 18650 Battery Charging Discharge Module