You're welcome Rick. What I searched for was:
And, yes it came up with five pages. I just cruised the topic titles and looked for those words within the posts. At this point in the search, the words are highlighted yellow. Then, I picked those that were the most relevant for you.
On edit: here's a vented battery box, like Eddie referenced from Dyers: Vented Battery Box / Small $28.84
, the one Eddie referenced is a bit cheaper and it's the same thing! Pays to shop around