HP Forums / HP Calculators (and very old HP Computers) / General Forum v / Lithium (coin cell) backup battery

Post Reply 
Lithium (coin cell) backup battery
11-21-2021, 05:23 PM
Post: #15
EugeneNine Offline
Senior Member
 		Posts: 331
Joined: Feb 2017
RE: Lithium (coin cell) backup battery
Wasn't used directly in the calculator, but some of the ram expansion cards for the SX had a coin cell. So it was technically used by hp then,.
Find all posts by this user
Quote this message in a reply
Post Reply 


Messages In This Thread
RE: Lithium ion backup battery - ijabbott - 11-20-2021, 08:35 AM
RE: Lithium ion backup battery - Liam Hays - 11-20-2021, 03:29 PM
RE: Lithium (coin cell) backup battery - EugeneNine - 11-21-2021 05:23 PM



User(s) browsing this thread: 12 Guest(s)

Contact Us | The Museum of HP Calculators | Return to Top | Return to Content | Lite (Archive) Mode | RSS Syndication