02/07/2026
🔋 12V Portable Router Power Bank ⚡
Designed and developed from concept to a fully functional prototype by 3D Design Labs.
This custom portable power bank provides uninterrupted backup power for 12V routers during power outages. The enclosure was designed in Fusion 360 and manufactured using an Ender 3 V2 3D printer, resulting in a compact and durable solution.
📌 Specifications
🔋 Battery Configuration: 3 × 18650 Li-ion Batteries
⚡ Battery Capacity: 3200mAh each cell
🔌 Output Voltage: 12V DC
🛡️ Protection: 3S 20A Battery Management System (BMS)
🔋 Battery Protections:
Overcharge Protection
Over-discharge Protection
Overcurrent Protection
Short Circuit Protection
📥 Input Connector: 3.5mm DC Female Jack
📤 Output Connector: 3.5mm DC Male Wired Jack
🖥️ CAD Design: Autodesk Fusion 360
🖨️ Manufacturing: 3D Printed using Ender 3 V2
🎨 Material: Black PLA
📦 Enclosure: Custom-designed compact 3D printed enclosure
💡 From CAD design → 3D printing → Assembly → Testing, every stage was completed with precision engineering.
📩 Need a custom enclosure, functional prototype, or engineering design? Feel free to contact 3D Design Labs.