Adafruit 5 x AA Battery Holder with 2.1mm DC Jack

This black AA battery holder fits five AA batteries and includes 5-inch wire leads with a 2.1mm barrel plug (tip positive), ensuring a reliable and easy power solution for your electronics.Compatible with Arduino boards and other development setups featuring 2.1mm DC jacks and a 5V regulator, this holder optimally supports 5V operations with adequate voltage overhead. Whether powering an Arduino and motors on a robot rover kit, you’ll benefit from consistent and dependable energy supply.