This 3D model is a sleek and functional tube design that features a slot for the popular 18650 Battery Expansion Shield V3. The bottom of the tube is affixed with a durable and reliable holder for your battery, ensuring that it stays secure and in place at all times. On the outer side of the tube, there is a unique and eye-catching spiralway cut out specifically designed for a 5V LED strip. This feature allows you to enhance your lighting game with ease, while also creating a stunning visual effect. Whether you're using this model for personal or professional purposes, you can rest assured that it will deliver the quality and performance you need.