3 AA Enclosed Battery Holder with On/Off Switch

Reliable and Easy-to-Use Battery Holder for Everyday Projects

This 3 AA enclosed battery holder with switch is designed for convenience and versatility. Powered by three AA batteries (wired in series), it delivers a total voltage of 4.5V—perfect for powering LED projects, small electronic devices, Arduino, robotics, or toys. The integrated on/off switch makes connecting and disconnecting your circuit simple, so you don’t need to unplug wires to conserve battery life.

Features of the 3 AA Battery Holder with Switch

• Secure enclosed case style
• Accepts standard size AA batteries (x3, not included)
• Built-in On/Off switch for easy power control
• Pre-installed wire leads (6" length, 22AWG; 1 red, 1 black)
• Durable plastic housing protects batteries from dust, moisture, and accidental contact

Technical Specifications

• Total Output Voltage: 4.5V DC (with three AA batteries installed)
• Connection Leads: 6" (15cm) 22AWG wire leads
• Polarity: Red lead = Positive, Black lead = Negative
• Dimensions: 2.75" L x 2" W x 0.625" H (70mm x 50mm x 16mm)
• Enclosure: Fully enclosed, snap-shut lid for safety
• ID: BH3311

Why Choose an Enclosed AA Battery Holder?

• Keeps batteries securely in place and protected from short circuits
• On/off switch offers convenient power management for any portable device
• Great for electronics prototyping, STEM education, and science fair projects
• Wire leads make it easy to connect to breadboards, PCBs, or electrical terminals

Applications for the 3 AA Enclosed Battery Holder

Common uses include powering hobby electronics, LED displays, remote controls, sensor modules, and DIY portable gadgets. It’s also great for temporary setups, field tests, or anywhere a compact, battery-powered solution is needed.