Flat battery

[JohnD]

Where does the chlorine come from?
John

It's a problem for mariners if seawater gets into the batts. An old sailor might think of it.

 

[Burnerman]

If he's been a submariner, you may be right.
John

 

[JohnD]

even surmariners should have heard of it.

 

[Mottie]

even surmariners should have heard of it.

I don’t even know what a surmariner is.