+- HP Forums (https://archived.hpcalc.org/museumforum)
+-- Forum: HP Museum Forums (https://archived.hpcalc.org/museumforum/forum-1.html)
+--- Forum: Old HP Forum Archives (https://archived.hpcalc.org/museumforum/forum-2.html)
+--- Thread: Re: HP 11C Battery (/thread-22573.html)
Re: HP 11C Battery - John K. (US) - 09-28-2002
Look here under Disposable Batteries. The 11C uses the LR44/SR44 type of button cell.