#ErCanEverything #DIY #PowerSupply

In this video I will turn an old laptop charger into adjustable battery charger using a potentiometer that can be adjusted from 12.0V to 22.5V

ZOYI ZT702S Digital Oscilloscope    • ZOYI ZT702S Rechargeable Digital Osc...  

Parkside Cordless soldering iron temperature hack    • Parkside X20V Team cordless soldering...  

How to make LiIon Battery pack for Motorcycle?    • How to make Lithium ion Battery pack ...  

How to Convert 12v 7Ah Lead Acid Battery Into 12v 16.8Ah LiIon Battery Pack and 50400mAh Power Bank    • How to Convert 12v 7Ah Lead Acid Batt...  

ATORCH DL24MP 150W 25A Lithium Battery Capacity Tester    • Lithium Battery Capacity Tester ATORC...  

You can find featured products here

ZOYI ZT702S Digital Oscilloscope
https://s.click.aliexpress.com/e/_Evt...

ATORCH DL24MP 150W Battery Tester
https://s.click.aliexpress.com/e/_EHu...

3 Wire Green Voltmeter
https://s.click.aliexpress.com/e/_Eu1...

20 AWG Silicone Wire
https://s.click.aliexpress.com/e/_Ev9...

10K Potentiometer
https://s.click.aliexpress.com/e/_EQk...

10K Trimpot Trimmer Potentiometer
https://s.click.aliexpress.com/e/_Euy...