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Which batteries for 41CV?
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10-17-2018, 07:19 PM
(This post was last modified: 10-17-2018 07:20 PM by Zaphod.)
Post: #15
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RE: Which batteries for 41CV?
(10-17-2018 06:53 PM)Steve Simpkin Wrote: Also be aware that there is an "A23" battery that is about the same size as an "N" battery but puts out 12V instead of 1.5V. Obviously do NOT use an A23 battery in your HP-28. There have been several cases where someone has destroyed their HP-28/HP-19 Clamshell calculator by using these instead of "N" cells. It’ll rattle in the holder (hopefully... 10.3mm vs 12mm dia) and a tiny bit shorter (~2mm) But never underestimate the ability for a human to force something in 
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