Power Expansion Module 5V/350mA Battery Power Shield For Arduino
This board can rises 3V battery voltage to 5V voltage, up to 90% energy can conversion.
Comes with ON / OFF switch, you can easily use.
With a USB A port, can supply power to the USB 5V / 350mA.
PCB size: 55.88 x 68.58 x 1.6mm
Indicator: Power indicator
Supply voltage: 5V (two AAA 7 batteries, batteries are not included)
Supply Current: 350mA
1 x Power Expansion Module
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