I just had that same problem with a battery, only i didn't see acid coming out. It was a psht sound and the cells never charged. Come to find out i vented a couple of cells
Work because i gotta, play because i wanna
People here hate Nitro, I love it. I start it, run it about 50 ft from me and it dies, I go after it. Perfect exercise
Well I just got these packs maybe, at the most, 2 weeks old. It would start to charge and then quit after maybe a minute. I kept trying but it kept doing the same thing. The odd thing is that both 8 cell pack show about the same peaked voltage, not like something is wrong.