"Now brewing exclusively with Hydrohydroxic Acid"
- May 31, 2011
- Reaction score
- Stow, MA
fwiw, that happened to ours when the original battery was on its last gasp...[...]And FWIW my thermapen has started to not turn on sometimes when I fold and unfold the stick. Not sure if something got inside it or what, but I'm half afraid it's not going to last much longer.