[blackdog]

I charge my e-bike in front of my security camera in the garage equipped with a smoke detector. 48VDC four hour battery at full output of 500 watts.

Easily kaboom.

[BobL]

“I charge my e-bike in front of my security camera in the garage equipped with a smoke detector. 48VDC four hour battery at full output of 500 watts.”

Smart. Hopefully you give the battery a bit of room to flame out before lighting up other stuff.