Prime Technic's video: How to Make Battery Positive Negative Finder DC Polarity Tester at Home

Hey guys! In this video i am gonna Make Battery Positive Negative Finder . I hope you'll enjoy this video. Used for making lithium-ion battery charger : 1. PVC pipe 2. Small Battery Clip 3. 5mmLED 2 pics 4. 1k Resistor 5. PCV Board Check Our Previous Uploaded Videos : Build Your Own Bluetooth Speaker At Home https://youtu.be/B0c8RvuZ5UY How to Make Laptop Cooling Stand at Home https://youtu.be/T19IPl9QqQg How To Make DIY Ice Maker Machine At Home https://youtu.be/M_QWG0au8l4 Thanks For Watching Prime Technic Videos. Please Click like and Share Button and also comment below. It Really motivates me to make awesome videos. polarity tester, polarity tester diy, polarity tester circuit diagram, polarity tester with buzzer, polarity tester function, battery polarity tester, dc polarity tester, how to use a polarity tester, how to make a polarity tester, capacitor polarity tester, dc polarity tester, homemade polarity tester, how to use polarity tester