Power your creative projects with ease! This versatile 3xAA battery holder is the perfect portable power solution for your DIY electronics, LED light kits, and more. Featuring a standard USB-A port, it eliminates the need for complex wiring, allowing you to directly power any 5V USB-compatible device.

The integrated on/off switch is a crucial feature for safety and convenience. It allows you to easily cut power when the device is not in use, preventing battery drain and extending the life of both your batteries and your project.

Key Features:

• Instant USB Power: Provides a stable 5V output through a standard USB-A female socket, perfect for powering a wide range of devices.
• Convenient On/Off Switch: Easily control the power flow to your project, saving battery life and enhancing safety without needing to remove the batteries.
• Wide Compatibility: An ideal power source for building block LED light kits, Arduino boards, microcontrollers, LED strips, toys, and other DIY electronic projects.
• Durable & Compact: Made from sturdy ABS plastic, this compact battery box is designed to be both lightweight and durable for any application.

Specifications:

• Color: Black
• Material: ABS Plastic
• Battery Type: 3 x AA Batteries (not included)
• Output: 5V USB-A
• Size: Approximately 76mm x 51mm x 19mm

Wide Application: It is also very suitable for Arduino boards microcontrollers, LED projects, toys and so on. It can also replace many damaged battery holders of electronic devices.