4AA Battery Case

Four AA cells in series giving 6 volts, the most useful configuration for hobby projects. Six volts drives hobby servos directly at their rated voltage, powers small geared motors, and feeds an Arduino's VIN pin adequately. The most commonly bought holder for robot cars and portable builds. 6V drives hobby servos at their rated voltage; The most useful pack voltage for robotics; Allows battery replacement without soldering; Flying leads connect straight to a circuit