Battery Tender with inline fuse to positive side and black to negitive side. I can only ask... isn't that correct! I have removed the BT and GI PRO and still have the issue with no activity at all... total darkness and not a bit of any life. Fuse in the Battery Tender and anything like radio always has inline fuse and is positive side as far as I now. The GI Pro went to the positive side and has been in the position for two years and working. Let me know if this is wrong. I put that Tender on as of 17 Mar 2010 and hooked her up and got a green light in about an hour on that previous new battery and I have noticed since it was always green so everything should have been good to go! But yesterday was the 1st time I put the key in her. Like i say, powered up and I sat the clock, cleared the trips and turned off the key! Turned the key back to on and all lit up and I hit the start button and black city at that point. I my hearing is bad and supposed to wear aides but I think I heard a pop! The GI PRO going directly to the battery may explain why it flickered a bit and even the needles hands moved just a bit but she is DOA now and I'll need to get to this maybe this evening and don't want to be all over this looking in all the wrong places. I appreciate the help... anyone with a pic of this main fuse would be helpful as I don't know if I need to just remove my cowl or is there an starter cover that needs to come off? Let me know guys!
Here's a silly question. Are you sure the battery leads are on the correct terminals? + > +, - > -.
Also, hooking the battery tender up backwards will show as charging, but would actual slowly discharge the battery.