Wasabi Power Battery (2-Pack) for Olympus BLX-1 and Olympus OM SYSTEM OM-1 - Walmart.com
Amazon.com : Kastar BLX1 Battery 1-Pack Replacement for Olympus OM System BLX-1 Lithium-Ion Battery, Olympus OM System BCX-1 Lithium-Ion Battery Charger, Olympus OM System OM-1 Mirrorless Camera : Electronics
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