Modular Robotics Cubelets Robot Blocks - Battery Cubelet Robot Cube for Home Robotics Construction - Ages 4+
Play with your Cubelets robot creations longer than ever before with the redesigned Battery Cubelet. This Cubelet provides the energy needed to make your robots spin, drive, and squawk. Newly designed Battery Cubelet provides 30% greater power capacity, so you can play longer than ever before. Easily recharges via micro USB cable (not included).