Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits. Anti-spam check. Do not fill this in!==External links== *[http://www.vintagebatteries.com/index.html VintageBatteries.com] Seller of 1.35 volt zinc-air replacements to mercury cells PX625, PX400, PX27, PX640 etc. *[http://rick_oleson.tripod.com/index-111.html Suggestions] from Rick Oleson (based on ideas from <!-- http://topconcollection.home.att.net/index.html Dead link --> Leon Schoenfeld) to make classic cameras give acceptable meter readings using modern alkaline batteries. *[http://rick_oleson.tripod.com/batt_adapt_us.pdf The mercury cell problem and its solutions] (PDF file) by F. de Gruijter. Also discusses PX675 and other mercury batteries. *[http://www.buhla.de/Foto/eQuecksilber.html The mercury oxide battery problem], at [http://www.buhla.de/Foto/Konica/eKonicaStart.html Konica SLR system], providing information about the PX625 and PX675 battery that is not specific to Konica models *[http://data.energizer.com/ Energizer Battery Online Data] *[http://www.myoldcamera.com/index.html My Old Camera] Source for 1.35 volt zinc-air alternative to mercury cells 625, 675, 400 *[http://www.px625.ru/index.html www.px625.ru] Seller of 1.35 ORIGINAL mercury cells PX625 from Russia Summary: Please note that all contributions to the Camerapedia are considered to be released under the GFDL Cancel Editing help (opens in new window) Retrieved from "https://camerapedia.fandom.com/wiki/Mercury_Cells"