9V Battery Snap Clip to 2.1mm DC Plug Adapter Cable for Arduino

🔋 9V Battery Snap Clip to 2.1mm DC Plug Adapter Cable | AuscomTech

The 9V Battery Snap Clip to 2.1mm DC Plug Adapter Cable is a simple and reliable power solution for Arduino boards and portable DIY electronics projects.

It allows a standard 9V battery to power devices using a 5.5 × 2.1mm DC barrel jack, making it ideal for prototyping, testing, education, and temporary or mobile builds where mains power is not available.

⭐ Key Features

⚡ Direct 9V Battery Power
Connects a standard 9V battery directly to devices using a 2.1mm DC barrel jack.

🧩 Arduino & MCU Friendly
Designed for use with Arduino Uno, Mega, and other boards that accept 2.1mm DC power input.

🔒 Correct Polarity Wiring
Centre-positive DC plug follows the standard polarity used by Arduino and most electronics modules.

🔗 Secure 9V Snap Connector
I-type battery clip provides a firm and reliable connection to the battery terminals.

📏 Practical Cable Length
Approx. 12–15cm cable length offers flexibility without excessive clutter.

🛠️ Easy Integration
Clearly identified wires with pre-stripped and tinned ends for fast soldering and prototyping.

📊 Technical Specifications

Battery Connector: 9V I-type snap clip
Output Connector: 5.5 × 2.1mm DC male plug
Polarity: Centre positive
Cable Length: Approx. 12–15 cm
Wire Type: Insulated flexible wire
Wire Ends: Pre-stripped and tinned
Materials: Plastic snap connector, insulated copper wire

⚠️ Important Notes

• 9V batteries have limited current capacity — not suitable for high-current loads
• Check device voltage requirements before connecting
• Intended for temporary, testing, or low-power applications

🧩 Compatible With

• Arduino Uno / Mega (DC jack input)
• Breadboard power modules
• LED modules and strips (low current)
• Sensor and control boards
• DIY electronics and test circuits

⚙️ Typical Applications

• Arduino prototyping
• Portable electronics projects
• STEM education and learning kits
• Field testing and debugging
• Temporary power for demonstrations

📦 Package Includes

• 1 × 9V Battery Snap Clip to 2.1mm DC Plug Adapter Cable