This 4xAA battery holder puts a nice finishing touch on your battery powered project. This holder features a removable sliding cover and an ON/OFF switch which can be used to control power to your project. The cable is terminated with a standard 5.5x2.1mm, center positive barrel jack connector, which mates with the barrel jack on the
Arduino Uno (among a number of other products) allowing you to easily make your project battery powered.
Dimensions: 70.5 x 64.4 x 18.8mm