Originally Posted by Spavinaw
CRIS adapter too thick? It probably has the originally specified 357 battery in it. Later the thinner 386 battery was specified to solve the problem. On my M5 the lid screws in completely using a 386 battery.
Oh, it isn't very far from screwing down fully. It's a very subtle difference, and not important. I did put the 386 on my Amazon list for future refence, though!