Sharp PC-1211, battery question

[Dan C]

(04-26-2022 06:02 PM)Jeff_Birt Wrote:  You can use a 675 hearing aid battery which are the same size and about 1.4~1.45 volts. That is what Radio Shack recommended for some/all of the PC-1 which are the same as the PC-1211. They are fairly cheap in quantity as well.

Thank you for the information on 675 battery!