Amazon.com : LI-50B Battery 2-Pack Bundle with Rapid Travel Charger and UltraPro Accessory Kit for Select Olympus Cameras Including SZ-14, SZ-15, SZ-16, Tough TG-610, and TG-620 : Digital Camera Batteries : Electronics
Olympus LI-42B Battery Pack for the DS-7000 and DS-3500 – American Dictation
Olympus BLN-1, BCN-1 Battery (2-Pack) and Charger by Wasabi Power
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