4x AA Covered Battery Holder with built-in on/off power switch & JST Connector wonderworkshop so it is already familiar

so it is already familiar to teachers

Microbit Starter Kit for Kid micro:bit Basic DIY Programming Learning Electric Kit for Children Dozens of Accessories

It has a lot of compatible modules and units

ultra-long life

Cubetto also encourages collaboration and hands-on play

4x AA Covered Battery Holder with built-in on/off power switch & JST Connector wonderworkshop so it is already familiarThis 4x AA battery, switched battery holder come compete with a terminal connector on the end of the wires. These are perfect for connecting LEDs without the need for soldering. The unit incorporates a small on off switch. The leads are approximately 145mm in length and colour red and black with JST connector.