Is this 3D model free to download?

Yes, Smart Rechargeable 9V Battery is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by bambu3design, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Smart Rechargeable 9V Battery 3D printable model by bambu3design

Smart Rechargeable 9V Battery

Source: Thingiverse by bambu3design

The Smart Rechargeable 9V Battery is a free printable 3D model from Thingiverse by bambu3design. This is a custom-designed rechargeable 9V battery built using a lithium-ion cell, a TP4056 charging module, and a boost converter (MT3608) to step up the voltage to a stable 9V. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

47 saves Source: Thingiverse Updated 2026-10-24 License: CC-BY-NC · non-commercial Category: Gadgets & Electronics

Tags: 18650 battery, 9v battery, 9v battery case, 9v battery holder, battery, battery cover, battery holder, diy, DIY BATTERY, DIY electronics, electronics, electronics box, electronics case, electronics enclosure, Rechargeable

About this model

This is a custom-designed rechargeable 9V battery built using a lithium-ion cell, a TP4056 charging module, and a boost converter (MT3608) to step up the voltage to a stable 9V output. Unlike traditional 9V batteries, this design is: 🔋 Rechargeable via Micro USB port ⚡ Adjustable output voltage (up to 9V) 🧠 Smart and efficient power solution 🖨️ Fully enclosed in a custom 3D printed case The project uses a compact Li-ion battery (taken from a vape device), combined with a charging + boost module to create a reusable and cost-effective alternative to disposable 9V batteries. 🔋 Battery Info: The battery used in this project is a Li-ion cell extracted from a vape. If you don’t have this battery, you can easily find it inside used or disposable vape devices. 📌 Watch the full process of finding …

Frequently asked questions

Is this 3D model free to download?: Yes. Smart Rechargeable 9V Battery is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by bambu3design.
Who made this model?: Designed by bambu3design, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.