9-Volt Battery Connector, 1 Each

The United Scientific® 9-Volt Battery Connector is an insulated snap-on connector for 9 V batteries with 15 cm red and black leads. It turns a standard 9 V battery into a convenient, polarity-coded power source for student circuits, buzzers and small electronics projects. It is used in school, college and introductory university physics and electronics teaching labs and is sold individually.