Olympus OM-1
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Olympus OM-1 Mercury Battery Replacements
The Olympus OM-1 originally used a 1.35V MR-9 mercury battery. They have been banned in the US since 1996.
Read MoreThe Olympus OM-1 originally used a 1.35V MR-9 mercury battery. They have been banned in the US since 1996.
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