Senter-mati

2 года назад

This video shows how to fix a flashlight that won't turn on. The creator diagnoses the problem as a faulty battery and demonstrates how to replace it with a used power bank battery. They then show how to connect the new battery and test the flashlight to ensure it is working properly.

2 года назад

This video demonstrates a creative method for repairing dropped flashlight batteries. The creator uses a syringe to inject water into the battery, then charges it with a USB adapter. The video shows the process step-by-step, including how to test the battery's voltage and functionality.