123 batteries

[1911master]

You might check with the Battery Station, 303 Washington Ave. West Plains MO 65775
417 257 7799

They are my go to for 123s

 

[Catswithguns]

Thanks for all the info. I shall check them out. I knew that there were two different voltages of these batteries. I've always used the 3 volt ones. I think one of my thermals specifically states that using the 3.6 will void the warranty.