AA Meets Coin Cells | Hands-On with a Multifunctional 3D Printed Battery Case (opens in new tab)

From daily gadgets to pro photography gear, we all rely on AA, AAA, and coin batteries. Standard storage cases usually force you into one size, and tossing them together risks short circuits, dents, or leaks. Enter MakerWorld's innovative 3D printed modular battery case. Printed in one piece using white PETG on a Bambu Lab H2S […]