Introduction: How to Make a Smartphone Battery Power Bank ⚡
↪ Hello, it is SuperTech and today I am going to show you how to make a smartphone power bank from an old laptop !
Step 1: Watch the Video !
↪ The video show you all the steps to make the project with English subtitles.
Step 2: Order Your Parts !
Step 3: Follow the Diagram !
↪ Follow this diagram to avoid making mistakes.
Step 4: Ask Me Questions !
↪ If you have questions or have a problem, let me help you.
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