The 3x AAA Battery Holder + On/Off Switch is a handy accessory for your DIY electronics and kits. It can connect 3 AAA batteries in series, providing a voltage range of 3.3-4.5V, which is similar to Lithium Ion/polymer batteries. The battery holder has a slim design, making it easy to fit in your projects. It also has an on/off switch, which allows you to control the power supply without unplugging the batteries. The battery holder comes with a 2-pin JST connector, which is compatible with many devices and modules. You can use this battery holder with various types of projects, such as micro:bit, Circuit Playground Express, LED lights, and more. The 3x AAA Battery Holder + On/Off Switch is a simple and reliable way to power your projects with 3 AAA batteries.
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