On Fri, 24 Feb 2023 14:52:31 -0000 (UTC),   
   vjp2.at@at.BioStrategist.dot.dot.com wrote:   
      
   >   Looking to identify the 4v battery used to backup settings on 1980 HP2621A   
   >CRT video display terminal.  I can't find the battery type online. Seems all   
   >the manuals are truncated at chapter 5. It is discontinued and I just want   
   >the specs. seems 4.2v Hg or 3.8v Li.   
      
   Hg is bad for marketing. It was probably discontinued when everybody   
   found out that mercury (Hg) was a dangerous poison.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)