Introducing the Bartallama3D Battery Holder – the practical solution for your Apple Vision Pro battery! 3D printed using PETG plastic, known for its lightweight and impact-resistant properties. Say goodbye to the hassle of managing your Apple Vision Pro battery and avoid the clunkiness of the attached battery. Our snap-fit design ensures a secure hold, and the top cutout provides an effortless battery removal experience, allowing you to easily pop it out from the back. Our battery holder comes pre-assembled and ready to use. The arm band allows you to securely attach the battery to your arm using the attached elastic Velcro band. Enjoy the freedom of movement without the device's power source getting in your way. Upgrade your Apple Vision Pro effortlessly with the Bartallama3D Battery Holder! * Vision pro battery not included. ** Arm band is 14 inches in total length. Be sure to not over-tighten this band when wearing. *** If you require a custom order such as different belt size, different color, or an alternation to the design please reach out and we would be more than happy to assist! **** We are not affiliated with, collaborating with, or endorsed by Apple. This product is a 3D Printed, custom designed accessory.