How to Harvest Secret Power from Batteries and Extend Their Life DIY (4K)

Discharged batteries should be safely disposed, but millions of batteries are tossed into the trash by consumers every year. While throwing away batteries may seem harmless, it can have dire effects on the environment. Each battery contains hazardous, toxic and corrosive materials like cadmium, lithium, mercury and lead. Let's protect the environment and use the full potential of batteries with this simple device. Watch this video till the end to learn how to and start saving environment and money for yourself.

[@fbi-federalblyatofinvestig3853]

Now this is actually really smart. Good work!

[@MukGyver]

Thank you! New smart ideas on the way, stay Tubed!

[@mapi5933]

beautiful joule thief

[@PlayNowWorkLater]

Was just going to say the exact same thing. Crazy impressive soldering skills

[@JohnKSTan]

Any schematic diagram for the circuit

[@MukGyver]

Here: postimg.cc/XGtwRcjF
Later I will upload normal diagram.