A great success story Ford850!
Here is another battery story: First off, my charger is also a 'smartcharger' - see post #32. My story goes like this:
I own an old rusty-but-trusty '95 Wrangler which I use to plow snow. It doesn't get much use during the non-snow plowing months, but I drive it every couple of weeks or so just to keep it "happy". Back at the end of June I had it out for a short trip. Then I tuck it back into it's hole in my shed. Because it is a tight space, it is difficult to get in/out of the door...so I usually leave the window open and just hand push it back into the space and steer it a bit throw the window. Well, in order to steer it, I have to leave the ignition key on...... you see where I'm going, ay? ..... yep, once I had it pushed back into its space, I forgot to reach in and turn the key off. So -- there is sat,, for over a month with the ignition key ON. NOW, the first week of August, I went to give its "oil another stirring" and low n' behold,,,,the key is on and the battery is STONE DEAD.
I pulled out my CTEK 4.3, put it on the battery and nothing. I tried unhooking and rehooking the cables...nothing. I looked at my charger manual and was not encouraged. Then I called the "any questions, call us" number. I explained to the CTEK tech my dilemma and asked them why wasn't I getting some error signal from the unit. The tech told me that if the target battery doesn't have ANY voltage in it, the charger "cannot grab it and build it up". So, disappointed, I thought my battery was junk. Then I thought I'd try to jump start it with my daily driver, a Ford Ranger. I pulled it up and hooked the jumper cables up. I then placed a block of wood on the accelerator to hold the Ranger engine at a 1400-RPM idle. I gave it about ten minutes, then I disconnected the jumper cables. I re-connected the CTEK 4.3 smartcharger. After about a minute, the charger indicated it was now adding charge! I left the charger on for 24 hrs. I removed the charger and started the Wrangler without a cough! The battery is fine now. A week later, I re-connected the charger and the battery was down a bit (to 10V) but it charged back up overnight and is still fine.
I was so close to junking the battery. But the jump gave it just enough to allow the charger to 'hook on and run with it' and brought it back from the depths of dead........
Have a GREAT DAY, Fellas!
BarnieTrk