[Ether]

Originally Posted by Mr V

The typical automotive load tester will put a 100 or 125 amp load on the battery for as long as you hold the "test" button.

Or for 15 seconds, whichever comes first¹ :-) They get very hot after that.


¹most of the inexpensive ones I have seen warn you not to hold the button more than 10 or 15 seconds