• Angled top-down view of the compact black 3xAA battery box with a USB power output.
  • Black 3xAA battery holder showing the USB-A port, a small button, and the on-off power switch on the side.
  • Inside view of the 3xAA battery holder with the cover removed, showing the three compartments for AA batteries.
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3xAA Battery Holder with USB Power Output & Switch

3xAA Battery Holder with USB Power Output & Switch

HK$10.00
HK$10.00
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Delivery Options

  • Local delivery within Hong Kong and in-store pickup.​
  • Free shipping for orders of HK$400 or above; HK$35 shipping fee for orders below HK$400.​
  • Shipped by SF Express, usually dispatched the same day for orders confirmed before 6:00 PM (Mon–Sat).​
  • Estimated delivery time: 1–3 business days after dispatch (Hong Kong).​
  • In-store pickup details (location and time) will be confirmed by email or phone message.​
  • Delivery times are estimates and may be affected by weather or unforeseen circumstances.​

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.

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