- Hamster silent running wheel to prevent chewingElecFreaks Exclusive Crystal Battery Box for micro:bit (2xAAA)

• ElecFreaks Exclusive Crystal Battery Box
• Specialized for micro:bit (Not Included)
• Fits two AAA batteries
• Supplies power to micro:bit via PH2.0 connector

The ElecFreaks Exclusive Crystal Battery Box for micro:bit (2xAAA) specialized for micro:bit. You can place two AAA batteries into the battery holder, switch on, and then it will supply power to micro:bit via PH2.0 connector.

Note: For a bigger battery box, you can buy 2xAA Battery Holder with cover or 2xAA Battery Holder without Cover.