Careful Jerry2know BBQ grills are not intended to be used for that purpose.
I'll test that sucker Gee. I thought alum Hvac tape was made for patching holes in lipos? I stopped balancing every charge after I got a cell spy, I store at 4.2v at all temps and I don't use a lipo sack for charging. I feel I have become somewhat relaxed with the use of lipos.