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5V 3A Buck Step Down Power Supply High-Efficiency module Charger & other application. RegulatorUsed LM2576 5V+ Fixed Output. Efficiency up to 97%.High-Quality FR4 Epoxy PCB for Industrial Use.
DC-DC 2V-5V to 5V Step Up Boost Power Supply Module Voltage Converter Board 2A Fixed Output For Dry Lithium Battery Board
