Battery 9V Clip With Standard DC Male Plug

From the shop's description

Battery 9V Clip With Standard DC Male Plug is a high-quality electronic component designed for Arduino, prototyping, and educational electronics. 9V Battery clip with standard DC male plug & wire length is cm. ARDUINO Friendly (Connect 9V battery to your Arduino board) It’s perfect for DIY makers, students, and anyone building custom electronic circuits or STEM kits.