On: DIY Powerwall Builders Are Using Recycled Laptop B...

[PeachPlum]

High voltage is 1000V AC or 1500V dc

https://en.wikipedia.org/wiki/High_voltage

[Dylan16807 → PeachPlum]

If you're an electrician, yes.

In casual conversation it can mean close to mains voltage or higher.

That article itself quotes a bunch of wildly different standards.

[agumonkey → Dylan16807]

I guess anything that can hurt enough to consider medical help is high voltage.

[jhgb → agumonkey]

So that would be six volts or something like that? ;)