You don't need batteries! How to make a free 1.5V power supply!

You don't need batteries! How to make a free 1.5V power supply! https://youtu.be/CrNgw6x1ooU You don't need batteries! How to make a free 1.5V power supply!" I hope you enjoy watching my video! Here I will show life tips and time-tested ideas - that will make your life easier and better! Here you will find tricks that will come in handy for everyone and help you have a good time! I am a professional in this field and have over 35 years of experience, so you can rest easy! But always follow the safety rules! On Creative Inventor Master- channel, you can learn various inventions, tips, science projects, crafts idea and DIYs teaching how to reuse or recycle. DO NOT COPY