Box battery 21700

by Kentucky67

(French) Hello, I offer you a box that allows you to store your 21700 rechargeable battery in a box that screws on, ideal for transporting them safely. The thread is optimized for 3D printing. (English) Hello, I offer you a box allowing you to store your 21700 battery in a screw-on box, ideal for transporting them safely. Thread is optimized for 3D printing