Amazon.com: OM SYSTEM BLX-1 Lithium-Ion Battery (7.2V, 2280mAh) : Electronics
Amazon.com: OM SYSTEM BLX-1 Lithium-Ion Battery (7.2V, 2280mAh) : Electronics,Amazon.com : DSTE 2PCS BLX-1 BLX1 High Capacity Li-ion Battery Compatible with Olympus OM System OM-1 Camera : Electronics,Amazon.com: IUPPA Replacement Battery Compatible with Olympus OM System OM-1, OM-1 Mirrorless, Part Number: BLX-1 2050mAh/7.2V : Electronics,BLX-1 Lithium Ion Rechargeable Battery,2000mAh 14.4Wh BLX-1 Rechargeable Lithium Battery BLX1 for Olympus OM-1 OM1 Micro SLR Camera OM System - AliExpress