Samsung INR18650-30Q - 3,6V - 3,7V, 3000mAh max. 15A

Maqueen Plus V2 is the latest version of the STEAM educational robot Maqueen Plus. Optimized with more expansion ports, larger capacity power supply, and larger body, it is fully compatible with more peripheral components like HuskyLens AI camera, Maqueen Mechanic Kits, which makes it an accessible STEAM robot teaching tool for primary and secondary students. Maqueen Plus V2 is not only suitable for classroom teaching, but also can be used for after-school extended exercises and robot competitions. Besides all the functions of Maqueen Lite, it offers richer and more flexible functions and stronger performance. Whether you have ever used Maqueen Series products or not, you’ll find it very easy to get started. Note: micro:bit board and batteries are not included. 18650 Specifications:  Standard voltage: 3.7V Rated capacity: 2500mAh Size: 18mm diameter, 65mm length FEATURES No complex assembly, get started in minutes More IO expansion ports: 3.3V IO x7, 5V IO x3, I2C x3 5 line-tracking sensors, reliable and flexible Larger body, more flexible expansion methods Two versions to choose from: AA battery and 18650 battery AA battery version supports 1.2V Ni MH battery or 1.5V alkaline battery, while 18650 battery version supports 3.7V 18650 battery Works well with HuskyLens AI camera Rich peripherals: IR receiver, LED car lights, RGB ambient lights, buzzer, ultrasonic sensor, etc. Frosted acrylic protective plate at the bottom Storage box with a deeper base to provide enough room for the assembled Maqueen Plus car