Amazon.com: ShangHJ 6PCS for Microbit 3V AAA Battery Holder Case Cover Storage Box with ON/Off Switch PH2.0 JST Connector Male 5.5inch Cable Wire Leads for BBC Micro:bit : Electronics
GCP Products Bbc Micro:Bit V2.2 Board With Micro Usb Cable And Battery Holder For Coding And Programming(Not Include Batteries)
Clear AAA Battery Box with On/Off Switch for micro:bit