This convenient 2 AA battery holder features a built-in knife switch, making it easy to turn power on and off during classroom projects and experiments. Ideal for STEM, science and basic electronics activities, it’s a great way to power DIY cars, circuits, models and other hands-on builds. The holder uses two standard 1.5V AA batteries (not included) to provide a 3V output. Red and black wire leads are included for easy connection to motors, lights and other electrical components. Specifications: • Holds 2 AA batteries • 3V output • Built-in knife-style ON/OFF switch • Size: 57 × 33 × 15 mm • 15 cm red and black wire leads • Batteries not included
