Dual AA Battery Dummy with Build-in Step-down Converter

Easy to make 3d print dual AA battery dummy with a build-in buck converter.

This battery dummy can power any devices that use an AA battery from any power source. It accepts input ranges from 4.5v to 23v. You can also use a power bank or USB charger as an input power supply.

In the video below, It’s show you the dual cell version used with a mini LED video light. The single cell version is also available to download.

The original battery dummy is designed by Inversion on Thingiverse

3D PRINT PARTS

• Dual AA Battery Dummy with Buck Converter
• Single Cell AA Battery Dummy

COMPONENTS FOR THIS PROJECT

• MINI-360 Buck Converter
• Self tap Mini Screws
• JST XH2.54 Connector Set
• Mini LED Light
• UNI-T UT89X Digital Multimeter

FILAMENT USE IN THIS PROJECT

• eSun PLA+

WATCH THE VIDEO FOR DETAIL

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