4 Cell 6V AA Battery Holder with JR Connector + 3CH Digital Servo ESC Speed Controller, Battery Holder Storage Box - ShopVlot

[4 AA Battery Holder]: Can hold 4 AA batteries and provides 6V voltage for your servo tester and servo motor [Professional Design]: Battery box interface is Futaba style/JR plug connector, specially designed to connect to the servo tester [High Quality Material]: Made of high quality PVC flame retardant material and copper conductors, which have good conductivity, high temperature resistance and durability and not easy to deform. [Battery holder type]: Battery model: AA; Number of batteries: 4 c