DIY Club Power Bank – Portable & Useful DIY Project

A power bank is an essential gadget in daily life. At DIY Club, we focus on practical electronics projects, and this DIY power bank is a useful, compact, and beginner-friendly project for learning and daily use.

Materials Needed

• 18650 lithium battery cells

• Power bank module (charging & boost board)

• Battery holder

• USB output port

• Switch (optional)

• Casing or DIY box

• Connecting wires

Step 1: Prepare the Battery Setup

Place the 18650 cells in the battery holder. Make sure polarity is correct to avoid damage.

Step 2: Connect the Power Bank Module

Connect the battery terminals to the input of the power bank module. This board manages charging and voltage boosting.

Step 3: Fix USB Output

Attach the USB output port properly for charging devices like mobiles or gadgets.

Step 4: Assemble the Casing

Place all components inside the casing. Secure them so nothing moves inside.

Step 5: Testing

Charge the power bank fully, then test it with a mobile phone or USB device.

Final Thoughts

DIY Club power banks are practical, educational, and cost-effective. This project is great for electronics learners and a smart idea for personal use or small-scale selling.