Model Overview & Print Notes

Summary

Have you ever been stranded because your car's remote key battery suddenly died?
This ultra-compact, screw-top emergency keyfob capsule is designed to hold a spare CR2032 lithium battery directly on your keychain without adding bulk!

You can find the more compact and minimal version here:
https://www.thingiverse.com/thing:7423070

⚙️ Design & Micro-Engineering Features:

  • Compact & Flat Profile: Designed specifically to fit seamlessly alongside your modern car key fob.
  • Smooth M22 Thread: Engineered with optimized tolerances (~0.3 mm) for a satisfying, secure screw-top mechanism.
  • Integrated Keyring Loop: Sturdy single-piece base attached to your keyring, while the top unscrews easily when needed.
  • Dual-Color Friendly: Embossed text "Don't Get Locked Out" with a medical/emergency cross icon for a clean, functional look.

🖨️ Recommended Print Settings:

  • Layer Height: 0.12 mm to 0.16 mm (Crucial for smooth thread action)
  • Wall Loops / Perimeters: 3 or 4 (Ensures durable threads and keyring loop)
  • Infill: 20% - 25% (Gyroid or Grid)
  • Supports: NO SUPPORTS NEEDED!
  • Orientation: Print both parts flat on the build plate with openings facing UP.
  • Material: PLA or PETG (PETG recommended for higher heat resistance in hot cars).

💬 Support & Feedback

If you like this design, please consider giving it a Like and Boost, and don't forget to upload a photo of your make! Happy printing! 🚀


⛔ NO COMMERCIAL USE WITHOUT A LICENSE

You may not sell physical prints of this object unless you maintain an active Commercial or Professional License at Vinors 3D Lab.

🛒 Subscribe for Commercial Rights & Seller Badge:
https://www.patreon.com/cw/Vinors3DLab

💬Thingiverse Community Comments(1)

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CR2032 Emergency Keyfob Capsule – "Don't Get Locked Out!"

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3MF
BatterySaverAll.3mf
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BatterySaverBottom.3mf
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BatterySaverTop.3mf
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License & Copyright Terms

⚖️Creative Commons - Attribution - Non-Commercial - No Derivatives
🔒Personal Use Only (Commercial Sales Prohibited)
✂️Remix & Sharing: Subject to Platform Terms
🏷️Source: Thingiverse Original Publication