Universal Battery Storage & Quick Tester

The Universal Battery Storage & Quick Tester is a 2-piece 3D-printed organizer designed to store and quickly test a variety of household batteries. It features dedicated slots for C (LR14), AA (LR6), AAA (LR03), D (LR20), 9V (6LR61), CR2032, CR2025, CR2450, LR44, and LR1130 batteries, ensuring they stay neatly arranged and easily accessible. 🔋 Optimized for IKEA Helmer: The design fits perfectly inside the drawers of the popular IKEA Helmer organizer, making it an excellent storage solution for workspaces, workshops, and home offices. Key Features: ✔ Dual-Piece Design: Consists of a Battery Holder Tray (top part for battery placement) and a Testing Base (bottom part for quick testing functionality).✔ Quick Testing Function: Insert the black probe (negative) of a multimeter into the “Black Probe” hole, place a thin conductive sheet (e.g., aluminum foil or parchment paper) between the two sections, and instantly check battery voltage by making contact with the positive terminal.✔ Effici