AAA Battery Holder – 16-Slot (4×4 Grid)

This is a compact 3D-printed AAA battery holder designed to keep your batteries organized, upright, and easy to grab. It holds 16 AAA batteries in a tight 4×4 layout, making it ideal for drawers, workbenches, tool cabinets, or battery stations. The design focuses on simplicity and print reliability—no supports required, clean vertical walls, and enough clearance to insert and remove batteries smoothly without wobble. Features Holds 16 AAA batteries Compact 4×4 grid layout Stable, tip-re