How to Charge a Telephone by Means of Flashlight

For this purpose we take USB cord and flashlight minimum on 3 batteries, or other 5-6v.We cut off штекер of USB and find polarity +/ -,we connect to the flashlight of wire and get the valuable charging.If you by chance попутали polarity +/ -, then a telephone can overloaded, harm not what will not be, checked for a few models of telephones

Teacher Notes

Teachers! Did you use this instructable in your classroom?
Add a Teacher Note to share how you incorporated it into your lesson.

Step 1:

Step 2:

Be the First to Share


    • Instrument Contest

      Instrument Contest
    • Make it Glow Contest

      Make it Glow Contest
    • STEM Contest

      STEM Contest

    2 Discussions