3 x AA Plastic Case Battery Holder with On/Off Switch Black

This 3 x AA plastic case battery holder with an integrated on/off switch provides a clean, portable power solution for your electronics projects. Designed for makers, students, and engineers, it securely holds three AA batteries and includes a switch for easy power control.

Specifications

• Battery configuration: 3 x AA (not included)
• Output voltage: 4.5V (3 x 1.5V AA cells)
• Switch type: Integrated on/off slide switch
• Connector: Standard 2-pin JST or wire leads (check variant)
• Material: Black plastic case
• Dimensions: Approximately 60mm x 50mm x 20mm
• Weight: ~25g (without batteries)

Compatible with

Arduino Uno, Arduino Nano, ESP32, ESP8266, Raspberry Pi Pico, STM32, and any 3.3V or 5V microcontroller or module requiring a 4.5V supply.

What you can build with it

• Portable sensor stations – power an Arduino-based temperature or humidity logger.
• Battery-powered LED displays – run a matrix of LEDs for signs or wearables.
• Remote control projects – supply power to an ESP32-based IoT controller.

Built and Backed by Compoden

Every part from Compoden comes with an AI build companion delivered via QR code, email, or WhatsApp. It helps you wire and program this battery holder into a working project. With 10 years of experience supplying makers and institutions across India, we ensure you get reliable components and real support. Pay your way: UPI, cards, or Cash on Delivery, anywhere in India.