This 4-cell AA battery holder with wires is great for use in any hobby or science project. It comes with wires for easy connection and has an on/off switch function, making it perfect for use in hobby projects. Recommended for electronics applications, for use in science fair projects, and more!
 
Features
4xAA battery holder with 20 cm conductor
Perfect for Arduino
Compatibility is with Makeblock base carrier
Enables operation between Arduino systems
It has the function of an off switch
Wire guides are included
Great for use in electronic applications and small hobby projects