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The 9V Battery Cap with DC Jack is a convenient and reliable way to connect your standard 9V battery to electronics and microcontroller projects. The unit features a standard snap-on connector on one end for 9V batteries, and a male barrel-type DC plug on the other, compatible with most Arduino boards, sensor modules, breadboards, and power rails.

The wires are made from flexible, durable material and pre-twisted for reduced tangle and neat cable management. This is an essential power accessory for DIY robotics, learning kits, and low-power embedded systems.

Key Features:

• Snap-on connector for standard 9V battery terminals
• DC male barrel plug (5.5mm outer / 2.1mm inner diameter)
• Pre-twisted red and black wire for easy polarity identification
• Ideal for Arduino, ESP, sensors, and other embedded projects
• Plug-and-play solution for portable project power

Applications:

• Arduino boards (Uno, Nano, Mega)
• Robotics projects and prototypes
• Sensor-based circuits
• Educational electronics and STEM kits
• Small LED or transistor-based circuits

Package Includes:

• 1 x 9V Battery Cap with DC Jack

Please Note: Product information has been collected from various sources across the web. While we have made every effort to ensure the accuracy of the information presented, slight variations may still occur. Kindly verify the specifications and compatibility before using this product.