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Reply to "MTH Batteries"

Proto 1 takes a 9 volt battery. The early proto 2, AKA the 5 volt version also takes a 9 volt battery. As far as I know, the later proto 2, AKA the three volt version takes a different battery.

OGR Publishing, Inc., 1310 Eastside Centre Ct, Suite 6, Mountain Home, AR 72653
800-980-OGRR (6477)
www.ogaugerr.com

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