2 x AAA Battery Holder with On/Off Switch and JST Connector – Perfect for micro:bit Projects This slim 2 x AAA battery holder is the ideal portable power solution for your micro:bit projects. Designed to connect two AAA batteries in series, it...

A handy extension cord for JST-terminated battery packs (such as our LiIon/LiPoly and 3xAAA holders). One end has a JST-PH socket, and the other end has a matching plug. Between the two, 500mm of color coded wire. Handy for wearable projects where you...

Use this switched battery holder to power your Micro:bit or other device. Equipped with a JST-PH male connector.