2xAAA Battery Holder with Switch & JST-PH Plug for BBC micro:bit

Power your BBC micro:bit projects with this 2xAAA Battery Holder with Integrated Switch and JST-PH Plug. Specifically designed to provide a convenient and portable 3V power source, this battery holder is ideal for educational projects, robotics, coding activities, STEM learning, and portable electronic applications.

The holder accommodates two standard AAA batteries (not included) connected in series to supply 3V DC, making it fully compatible with the BBC micro:bit's external power input. It comes fitted with a JST-PH 2.0 connector, allowing quick, secure, and reliable connection to compatible micro:bit development boards without the need for soldering or additional adapters.

An integrated ON/OFF slide switch enables users to easily control power without disconnecting the battery pack, helping conserve battery life during storage or between projects. The included protective cover securely holds the batteries in place, protecting them from accidental removal while keeping the battery contacts clean and secure.

Constructed from durable ABS plastic, the battery holder is lightweight yet robust enough for classroom use, portable devices, and DIY electronics. The approximately 158mm lead cable provides flexibility when mounting the battery pack within project enclosures or robotic assemblies.

Whether you're building educational electronics, wearable devices, portable sensors, or robotics projects, this battery holder provides a simple, reliable, and portable power solution for your BBC micro:bit.

Features

• Designed specifically for the BBC micro:bit
• Holds 2 × AAA batteries
• Provides stable 3V DC output
• Integrated ON/OFF slide switch
• Fitted with JST-PH 2.0 connector
• Protective battery cover included
• Approximately 158mm connection cable
• Quick plug-and-play installation
• Lightweight and durable ABS construction
• No soldering required
• Ideal for portable electronic projects
• Batteries not included

Specifications

• Product Type: Battery Holder
• Battery Capacity: 2 × AAA Batteries
• Output Voltage: 3V DC
• Connector Type: JST-PH 2.0 Plug
• Switch Type: Integrated ON/OFF Slide Switch
• Cable Length: Approx. 158mm
• Battery Cover: Included
• Housing Material: ABS Plastic
• Colour: Black
• Battery Included: No
• Compatible With: BBC micro:bit and compatible development boards using JST-PH power connector

Applications

• BBC micro:bit projects
• STEM education
• Classroom electronics
• Robotics projects
• Portable electronic devices
• Coding and programming activities
• Sensor development
• DIY electronics
• Prototype development
• Science fair projects
• IoT learning projects
• Educational kits

Benefits

The 2xAAA Battery Holder offers a convenient, portable, and reliable power solution for BBC micro:bit projects. Its integrated ON/OFF switch extends battery life by eliminating unnecessary power drain, while the JST-PH connector provides fast and secure connection without soldering. The included battery cover improves safety and durability, making it an excellent choice for education, prototyping, and mobile electronics.

What's in the box
1 x 2xAAA Battery Holder
1 x Protective Battery Cover
1 x Integrated JST-PH Plug with Cable