APC Smart-UPS 1000 Battery Hot Swap

I'm swapping a battery on the APC Smart UPS 1000 to prove that it can be done without any issues. I also clear the bad battery indicator by performing a test.
All connected equipment continues to run without interruption.
Smart-UPS 1000 UK: amzn.to/3wNGUkW
Smart-UPS 1000 US: amzn.to/3vLoz6H