Battery University or Batt U as the jackers say!

[Gr8ful]

https://batteryuniversity.com/learn/ Very helpful but a wee bit dated stil very helpful.

[Roadtripp]

https://batteryuniversity.com/learn/ Very helpful but a wee bit dated stil very helpful.

Ive read some of the website. It’s useful. There’s a lot of wild claims in the comment sections so I take them with a grain of salt. But it’s entertaining reading.