Duinotech Arduino Compatible 5V DC to DC Converter Module

Battery sources could be either a a single Li-Po (Lithium-Polymer) or two Alkaline cells. If you are good at soldering, you could attach wires directly to the solder pads under the USB Socket to simplify cable arrangement.

Features:

• Input Voltage Range: 2.5-5VDC
• Output Voltage: 5VDC
• Note: Batteries not included