Thinking
That's equal to a 1A draw for 40 hrs. Or a 4.2 A draw for an hour, once a week. Sulphonation is your only real worry, unless it sits past 2 weeks, often, IMHO. Keep it floated or use cheap batteries, knowing you will ruin them, in time. Sadly, just popping a battery cable screws up transmission learning and all sorts of modern crap.
That's equal to a 1A draw for 40 hrs. Or a 4.2 A draw for an hour, once a week. Sulphonation is your only real worry, unless it sits past 2 weeks, often, IMHO. Keep it floated or use cheap batteries, knowing you will ruin them, in time. Sadly, just popping a battery cable screws up transmission learning and all sorts of modern crap.
I was thinking the battery didn't last that long. Started looking for possible reasons.
Took out the old Exide battery. It was made in 9 / 2016. Found old receipt, 10 / 2016.
I guess 7 1/2 years ain't so bed.
Stuck a motorcraft in it.
Truck was born on 05 /2011 and battery died in 10 / 2016. so5 and a 1/2 years on OE battery ain't too bad either.
25ma ain't much.










