Compact UPS system for routers and electronics

Compact UPS system for routers and electronics
This is a full-featured UPS that runs on 18650 Li-Ion cells and powers your devices with up to 5A.
Perfect for routers, Raspberry Pi, Arduino, Wi-Fi cameras, and other electronics.

Key features:
✅ Instant switch to battery without reboot
✅ Charges a 3S battery pack from 5V
✅ High-current LM338 regulator
✅ LED indicators
✅ 2 independent power outputs
✅ Battery kill switch
✅ Fully parametric enclosure designed in Fusion 360
✅ 3D printable on any printer

The case is easy to resize for your specific battery and PCB — just adjust the parameters in Fusion 360.
STL files, source model, and schematics included.

Tip: Print the case in PETG or PLA for better thermal resistance.
🖨 Print Settings:

Material: PLA / PETG
Layer height: 0.2 mm
Infill: 30–50%
Supports: Required
Orientation: Print bottom side down

⚙ Parametric Customization
This model is fully parametric in Fusion 360, but due to licensing restrictions, the editable .f3d file cannot be distributed publicly.

If you want a custom version, send me your dimensions:
Width (X-axis)
Height (Y-axis)
Depth (Z-axis)
Wall Tick

📩 Contact me via Telegram or Email, and I’ll generate a version adapted to your device (as .step or .stl).

📩 Contact: [email protected]
📥 Documentation, firmware, files — on the channel.

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 📺 YouTube: [https://www.youtube.com/@artifact-forge]

🔗 Telegram channels:
⚙ 3D modeling, CNC: [@bl_3d_mgmt]
🔌 Projects, microcontrollers: [@bl_projects]