OK, so I had a DOH moment. :bang head: A few days ago I left the ignition/headlight on when I left my Max at the storage unit. Came back today and the Odyssey battery was totally dead. I put it on my Battery Tender and left. My question is, did I ruin the battery and if not, will the Battery Tender charge it back to full charge? It is the 1.5 volt Battery Tender, not the .75 volt one.