DIY Mini Power Bank Using Wood & PVC Material





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Materials Needed

  • Small piece of wood (for base/body)

  • Small piece of PVC pipe (for outer cover or battery case)

  • 18650 battery (1 or 2 cells)

  • Charging module TP4056 (with protection)

  • 5V Boost Converter module

  • Switch (On/Off)

  • USB Output Port

  • Glue / Hot gun

  • Sandpaper + small drill

Simple Wiring

  1. Battery → TP4056 (B+ to B+, B- to B-)

  2. TP4056 Out+ and Out- → Boost Converter In+ and In-

  3. Boost Converter Output → USB Port

  4. Add Switch between battery + line (optional)

How to Make

  1. Cut the wood into a small rectangular shape (like a small box).

  2. Hollow out or cut space to fit the 18650 battery inside.

  3. Cut a piece of PVC pipe as a cover or sliding case.

  4. Fix the TP4056 & Boost Converter on the wood surface inside.

  5. Insert USB port in the front.

  6. Sand the edges and apply polish or leave natural for rustic look.

Your Mini Wooden Power Bank is ready.


Buy Link (Etsy)

(Replace with your real shop link)
Buy Handmade Mini Power Bank:
https://www.etsy.com/shop/yourshopname

Safety Note

  • Never use damaged or old 18650 battery.

  • Do not charge unattended.

Customer Reviews

⭐ Hamza: “Looks stylish and works well. Rustic and modern mix.”
⭐ Sonia: “Perfect school science fair project.”
⭐ Rafay: “Compact and useful for emergency charging.”

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