1998 SUV ML320 Won't start

I forget to turn of one of my ac swith off postion and drain out the battery after 24hours. I try to jump start but it won'twork, then I removed the battery recharge and clean all termial and the engine crank but it won't start. This Suv run like a champ B/4 I forget to turn the ac swith off, please helps I would like to hear from your exp asap. Thanks (Note this suv have 130.000 miles 3.2 engine size 1998 ML320 )