Description

A compact and functional enclosure designed for a multi-port USB charging module with integrated display — built around a recycled laptop battery. Features

Front ports: 2x USB-A 1x USB-C 1x Micro-USB Side ports: Lightning input Power button Top window for display Snap-fit lid with optimized tolerance Separate printable power button with internal actuator Slightly rounded edges for a cleaner look Battery & Concept This project reuses battery cells from a defective laptop pack, turning e-waste into a functional power bank. 📏 Internal battery space: Length: ~112 mm Width: ~66–67 mm Height: ~18–20 mm Compatible with: 18650 Li-ion cells Custom battery packs with similar dimensions ⚠️ Important: Use only batteries with proper protection (BMS). Printing Tips Material: PLA / PETG Layer height: 0.2 mm No supports required Print parts separately For best fit, ensure good dimensional accuracy Electronics Compatible module example: 👉 Charging Board Dual USB 5V 2.4A Mobile Power Module 18650 Note: Similar modules with the same port layout should also work. Parts Included Base Lid Power button Design Notes This model was adjusted after real-world printing: USB ports resized for proper cable fit USB-C and Micro-USB repositioned and lowered Button slot corrected in size and position Lid tolerance redesigned for smooth closing Case dimensions slightly increased for better fit