3 AA Battery Holder

Simple Power Solution for Everyday Electronics Projects

The 3 AA battery holder is an easy-to-use power solution designed for hobbyists, students, and DIY electronics enthusiasts. This compact AA battery holder uses three standard AA batteries to provide a steady 4.5V output, making it ideal for small electronic devices, kits, and prototypes.

With a built-in 9V snap connector, this battery holder connects quickly to common electronics without having to add your own leads. Just install the batteries, use a snap connector to wire it up, and you’re ready to power your project.

Convenient AA Battery Holder

This tool-free power option is perfect for users who want a reliable battery pack without complexity. Easy compatibility with existing wiring.

The lightweight plastic housing keeps the batteries secure while remaining portable and easy to mount inside enclosures or project boxes.

Reliable 4.5V Battery Pack for DIY and Learning

Using three AA (R6 / LR6 / UM-3) cells in series, this holder delivers a nominal 4.5 volts—commonly required for low-voltage electronics, microcontroller projects, sensors, and small motors. AA batteries are inexpensive and widely available, making this battery holder a practical choice for both temporary builds and long-term use.

Common Uses

• DIY electronics and hobby projects
• Educational kits and classroom experiments
• Prototyping and breadboard testing
• Repairs requiring a 4.5V battery source
• Portable or battery-powered devices

Technical Details

• Battery Type: 3 × AA cells (UM-3 / R6 / LR6)
• Nominal Output Voltage: 4.5 VDC (3 × 1.5V batteries)
• Connector Type: 9V battery style snap connector terminals
• Housing Material: Plastic
• Manufacturer: Vetco Electronics
• Manufacturer Part Number: PH-BH331B

Why Choose This Battery Holder?

The BH331B battery holder offers a straightforward, beginner-friendly way to power electronics without specialized tools or wiring. Its familiar common AA battery format, and durable plastic case make it a dependable choice for everyday electronics work.

Whether you’re building your first project or replacing an existing battery holder, this 3 AA battery holder provides a clean, reliable, and easy power solution.