AA Battery Holder (2AA / 4AA) with Wire Leads – 3V / 6V Battery Case for Arduino, DIY Electronics & Projects

A simple and reliable AA battery holder with wire leads, perfect for powering your electronics and DIY projects. Available in 2-slot and 4-slot variants, this holder allows you to easily connect standard AA batteries to your circuits without soldering directly to cells.

Ideal for Arduino, ESP32, robotics, and prototyping, this battery case provides a convenient and portable power solution for a wide range of applications.

Available variants

• 2x AA Holder – Outputs approximately 3V (2 × 1.5V)
• 4x AA Holder – Outputs approximately 6V (4 × 1.5V)

Key features

• Supports standard AA batteries (alkaline or rechargeable NiMH)
• Pre-attached wire leads for easy connection
• Durable plastic case for protection and portability
• Compact and lightweight design
• Easy battery installation and replacement
• Suitable for breadboard and DIY wiring

Wiring

• Red wire – Positive (+)
• Black wire – Negative (GND)

Specifications

Common applications

• Arduino and ESP32 power supply
• Robotics and motor projects
• LED lighting circuits
• Portable DIY electronics
• Educational and STEM projects
• Battery-powered prototypes

Note: Output voltage depends on the battery type used. Rechargeable AA batteries (NiMH) typically provide 1.2V per cell (2.4V / 4.8V total).