4 Aa Battery Holder
4 Aa Battery Holder . Notify me when on special. Ordinary batteries can output 6v voltage, while rechargeable batteries can output 4.8v voltage, which can be used as power supply for scm system, arduino system, other intelligent cars, tracking cars, etc. T REX ARMS 4 Cell Battery / Chemlight Holder from www.tactical-kit.co.uk Batteries, battery holders, consumables tag: 4 aa battery holder with pc pins. The red wire connects to the positive end of the batteries and the black wire.