Designed for AAA battery and comes without batteries, and it's compatible with BBC Micro:bit board. The plastic cover is sturdy and grips the batteries well, It is very convenient to install and replace the battery.
Microbit battery pack switch function: AAA battery holder with ON/OFF switch ; Recessed designed On-Off Switch, more safe, more durable, allows you to easily turn lights on or off in the various rooms
It is suitable for DIY and maintenance of all kinds of dc equipment, with screw hole at the bottom and wire preinstalled, it is easy to use.
5 PCS 2 AAA battery holder with wire leads; Each battery holder comes with a case cover for keeping the battery in place, Interface: PH2.0. Cable length: About 14cm / 5.5inch. The cable line can be adjusted to your needs
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