This transparent battery holder for 3× AA (Mignon) is a compact plastic case designed for the secure placement and power supply of three AA batteries. It is ideal for DIY electronics, prototyping, LED applications, and small mobile devices.

The batteries are connected in series, providing a stable output voltage of 4.5 V. The transparent case allows for quick visual checks of the battery status at any time. An integrated on/off switch enables easy disconnection and activation of the power supply without the need to remove the batteries, enhancing convenience and prolonging the lifespan of the contacts.

Technical specifications:

Product type: Battery holder / Battery box
Compatible batteries: 3× AA (Mignon, 1.5 V)
Total voltage: 4.5 V (series connection)
Material: transparent plastic (ABS/PP depending on version)
Switch: integrated on/off slide switch
Connection: cable connections / solder pads (depending on variant)

Features:

Secure placement of 3 AA batteries
On/off switch for convenient power control
Transparent design for quick visual inspection
Protection against short circuits and mechanical damage
Easy integration into electronic projects

Applications:

Arduino and microcontroller projects
LED circuits and lighting projects
DIY electronics and prototyping
Model building and hobby applications
Compact mobile power supplies

The 3× AA battery holder with switch offers a simple and reliable solution for compact 4.5 V power supplies in electronics and DIY projects.