The Museum of HP Calculators

HP Forum Archive 16

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Re: Twenty-three year battery life in 15c?
Message #1 Posted by Voyager85 on 2 Apr 2006, 1:40 a.m.

Wow. I used to change the batteries in my first 15C when I got nervous (apparently, without reason) about it being so long since a battery change. Seemed like that was about every 3 years and prior to taking the EIT and PE exams.

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