DC-DC 48V 60V 100V to 1.25V-48V Step Down Module Board Voltage Buck Adjustable Power Supply Converter 1.8V 2.5V 3.3V 5V 9V 12V
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AC-DC Isolated Switch Power Supply Module Buck Converter Step Down Module AC 220V to DC 3.3V 4W 5V 9V 12V 15V 24V
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Type-C 15W 3A 18650 Lithium Battery Charger Module DC-DC Step Up Booster Fast Charge UPS Power Supply / Converter 5V 9V 12V
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DC-DC 3A Buck Step-down Power Supply Module 5V-12V 24V to 5V 3.3V 9V 12V Fixed Output High-Current for Arduino Replace LM2596
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1/5/10Pcs 5A DC-DC Step Up Power Module Boost Volt Converter 3.3V-35V To 5V 6V 9V 12V 24V XL6019 adjustable output
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Type-C 15W 3A 18650 Lithium Battery Charger Module DC-DC Step Up Booster Fast Charge UPS Power Supply / Converter 5V 9V 12V
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High Efficiency Output 3.3V 5V 9V 12V 5A mini560 Step Down DC-DC Converter Voltage Regulator Buck Stabilized Power Supply Module
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15W 3A 18650 Lithium Battery Charger Module DC-DC Step Up Booster UPS Uninterruptible Power Supply /Converter 5V 9V 12V Board
Aliexpress UK