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Battery for HP 21S STAT/MATH calculator - Printable Version

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Battery for HP 21S STAT/MATH calculator - AJ - 07-30-2004

I would like to know what batteries I need to buy for an HP 21S STAT/MATH calculator. Thanks!


Re: Battery for HP 21S STAT/MATH calculator - Raymond Del Tondo - 07-30-2004

Hello,

use LR44 coin cells. You'll need three of them.

Raymond