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Key Features:

• Compatible with standard 9V batteries (PP3 type)

• Output via DC barrel plug – 5.5mm (OD) × 2.1mm (ID)

• Easy power supply solution for Arduino, Raspberry Pi, sensors, and DIY boards

• High-quality flexible wire leads for secure connections

• Lightweight and compact for portable electronics and robotics

• Snap-on design ensures quick battery replacement

• Polarity: Red – Positive, Black – Negative

Product Description (Detailed):

The 9V Battery Snap Connector with DC Jack is a convenient power supply adapter designed to interface a standard 9V battery with any device or module using a DC barrel jack, such as Arduino Uno/Nano, sensor boards, and LED drivers.

The connector features a durable snap-on battery cap on one end and a male DC plug (5.5mm × 2.1mm) on the other, allowing users to quickly power projects without soldering or using a breadboard. It's ideal for on-the-go applications, project testing, and educational setups.

Technical Specifications:

How to Use:

1. Snap the connector onto a 9V battery securely.

2. Plug the DC barrel jack into an Arduino Uno/Nano or any compatible 5.5mm/2.1mm DC input device.

3. Ensure correct polarity (center-positive devices).

4. Power up your circuit easily without external adapters.

Tip: Ideal for low-current applications. For high current, use rechargeable Li-ion packs.

Applications:

• Power supply for Arduino Uno, Nano, NodeMCU, ESP32

• Portable sensor or LED circuits

• STEM & school electronics projects

• Breadboard testing and prototyping

• Compact robotics and IoT modules

• Educational and DIY electronic kits

Package Includes:

• 1× 9V Battery Snap Connector with DC Jack