How to make a charger for lead acid battery proper way 12V 7AH

In this video I'm showing a proper way to charge your Lead Acid Battery/ UPS battery at home.

For 12V 7AH Battery
Charging current: 0.7A~0.8A (Below 1A)
Charging Voltage: 13.5V~13.8V DC

1) 5A DC-DC Step Down Buck Converter Module Power Supply: https://ebay.to/2xnW5V9
2) 19V Laptop charger: https://ebay.to/2MMKeEV

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Music Credits:
Imaginary by Broken Elegance & Nomyn https://soundcloud.com/brokenelegance
Creative Commons — Attribution 3.0 Unported— CC BY 3.0
http://creativecommons.org/licenses/b...
Music promoted by Audio Library https://youtu.be/CMLnB526kkY

Видео How to make a charger for lead acid battery proper way 12V 7AH канала LahisTech