Yep, this can be one of two things, either the battery is drained, or you have a bad connection at the battery, I would try to clean the connections the battery first which this guide can help with:
https://www.2carpros.com/articles/everything-goes-dead-when-engine-is-cranked
then load test the battery which you can do with no equipment by following this guide
https://www.2carpros.com/articles/car-battery-load-test
If the battery fails let's install a new battery which this guide can help with, and I have included specific instructions for battery replacement in the diagrams below:
https://www.2carpros.com/articles/how-to-replace-a-car-battery
Check out the diagrams (below). Please let us know what you find. We are interested to see what it is.
Images (Click to enlarge)
Jul 10, 2022 at 7:16 PM