Tamiya 70039 UM3 Battery Box for STEM Projects  [70039]

Tamiya 70039 UM3 Battery Box - Compact Power for Makers

The Tamiya 70039 UM3 Battery Box is a handy accessory for hobbyists and STEM builders. It holds two UM3 (AA) batteries and supplies a dependable power source for small electronics, classroom kits, and model assemblies. Its straightforward layout makes adding battery power to projects quick and reliable.

Design and Wiring

The enclosure offers secure battery seating and comes with lead wires to make connecting to circuits simple. The tidy lead layout and firm contacts help deliver steady voltage to motors, sensors, and basic control boards without fuss.

Compatibility and Integration

This battery box works well with many Tamiya educational kits and basic mechanical models, fitting into compact spaces without adding much bulk. It is a practical choice when you need a small, transportable power source for experiments or demo builds.