I would not charge them near the pilot lites. Move them somewere to charge. And I would charge them first, then let them sit a bit, or put a little load on them to settle the voltedge, then test.
People will say not to leave a battery on cement. I dont know if thats true or not, just throwing that out there.
People will say not to leave a battery on cement. I dont know if thats true or not, just throwing that out there.