TechRat

22/02/2022

https://youtu.be/HSk61eL0wrw

This video describe how you can use a 12V battery to drive your 4G Router and use 12V bulbs and fans during a power failure or power cut. Attempt procedures ...

15/01/2022

https://youtu.be/OHUnjpARPyY Latest video by me:

This is the first of the video series I intend to do on basics of off grid solar systems. In this very first video I talk about a basic off grid solar sytem ...

20/11/2021

This is the part two of the video where a 24V LifePo4 Battery is built. I have used a 150A 8S Deligreen BMS for the battery build. I have also checked the ca...

04/09/2021

https://youtu.be/kQruflzH0aY

In this video I review Easun SMV iii inverter.

18/08/2021

https://youtu.be/vnKNelZOM5A. අලුත්ම video එක.

This is the first step of building 230AH, 24V LFP battery. In this first part I have shown you how to charge and top balance the battery pack.Links to 202AH ...

16/08/2021

16/08/2021

Balancing 2002AH Lifepo4 bateries

31/07/2021

https://youtu.be/Gx4yylE9NL8 අලුත්ම වීඩියෝ ඒක බලන්න.

This video is about the Aneng ST207 bluetooth multimeter, the good and bad about the multimeter.

12/07/2021

https://youtu.be/OEgFCOCdqsM
Inverter රිවිව් එක, බලන්නකෝ.

Grid inverter, I have been using this inverter for more than a year now and never had a problem with it. This is a 48V, 3000W inverter and the...

06/07/2021

CALB CA100 Capacity Testing. 95AH when discharged from full to 2.9V