Wein Cell PX625 PX13 MRB62 replacement battery Olympus OM1 Pentax Spotmatic F UK | eBay
Olympus BLX-1 Battery by Wasabi Power
Olympus BCN-1 Battery Charger for BLN-1 V621035XU000 B&H Photo
Amazon.com : Olympus BCN-1 Battery Charger for BLN-1 Battery : Digital Camera Battery Chargers : Electronics
Olympus OM-1 35mm Film Camera Review » Shoot It With Film
Olympus OM-1(n) - Instruction Manual
Amazon.com: BM Premium 2 Pack of Fully Decoded BL-H1 Battery and Charger Kit for for Olympus OM-D E-M1 Mark II, OM-D E-M1 Mark III, OM-D E-M1X, BCH-1, HLD-9 Cameras : Electronics