DANGER Hiding Inside Your Dead Power Bank! | Easy DIY Power Bank Repair & Battery Upgrade

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Do you have a seemingly dead or broken power bank lying around? Don't throw it away just yet! In this complete tutorial, I show you how to repair a completely dead Jetech 10000mAh power bank and restore the batteries for a super low cost.

⚠️ CRITICAL SAFETY WARNING: This video also demonstrates how to safely deal with the highly dangerous issue of swollen (inflated) lithium-ion batteries. You MUST watch the steps on safe removal, cutting warnings, and what to do when smoke appears to protect yourself and your home. Never ignore a swollen battery!

Learn the fundamentals of power bank repair, battery testing, circuit board cleaning, and giving new life to old electronics. This DIY project is a great way to save money and recycle.
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00:00 - Introduction & Dead Power Bank Status Check
01:02 - Safely Opening the Power Bank Case & Part Inspection
01:55 - Identifying the Swollen Battery & Cutting Warning
03:15 - Removing the Dangerous Battery & Smoke Warning Demonstration
03:45 - Working Battery Voltage Check & Disposal of Damaged Cell
04:44 - PCB Board Cleaning & Final Power Bank Restoration
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#DIY