The MKBKLLJY battery holder is a compact and versatile solution for the maker community. With its sleek design and durable construction, it's perfect for housing multiple batteries in a single unit.

This handy device features four AA battery compartments, each capable of holding 4 AA batteries, providing ample space for your Arduino RC LED strips or any other small electronic components. The battery holder also includes a USB female socket for connecting the batteries to external power sources.

The on/off switch allows you to easily turn the batteries on and off, making it simple to manage your device's power supply. A screw is provided for securing the battery compartment in place, ensuring that your devices are protected from dust and moisture.

Additional features include a small cover to protect the battery compartments from damage. Overall, this battery holder is an essential accessory for anyone who works with Arduino RC LED strips or other electronic projects that require reliable power storage. Its compact size and easy-to-use design make it simple to integrate into your existing setup.