3Pcs Dc-Dc 1V-5V To 5V Converter Step Up Power Supply Module Boost Adapter Converter Board 500Ma Voltage Regulator Size 3

Feature: Input Voltage: DC 1-5V Output Voltage: DC 5V Output Current: 500MA(MAX) Conversion Efficiency: 96% (MAX) Size: 17.55 x 25.22 x 5.85mm...