Amazon.com : Synergy Digital Camera Battery, Compatible with Olympus Stylus Tough TG-870 Digital Camera, (li-ion, 3.7V, 1000 mAh) Ultra High Capacity, Replacement for Olympus LI-50B Battery : Electronics
Amazon.com : LI-50B Battery 2-Pack Bundle with Rapid Travel Charger and UltraPro Accessory Kit for Select Olympus Cameras Including Stylus Tough 6000, Stylus Tough 6020, Stylus Tough 8000, and Stylus Tough 8010 :
Amazon.com : Battery for Olympus Stylus TG-3 Tough, TG-4 Tough, TG-Tracker Digital Camera : Electronics
Battery Pack for Olympus Stylus 820, 830, 840, 850SW, 1040, 1050SW, 1200, 5010, 7000, 7010, 7030, 7040, SP-700 Digital Camera - AliExpress
Olympus LI-90B, LI-92B Battery (2-Pack) and Dual USB-C Charger by Wasa – Wasabi Power
Kastar 1-Pack Battery and LTD2 USB Charger Replacement for Olympus Li-90B Li-92B Battery, LI-90C UC-90 Charger, Stylus XZ-2 iHS, Tough TG-Tracker, OM SYSTEM Tough TG-6, OM SYSTEM Tough TG-7 Camera - Walmart.com
Amazon.com : Battery for Olympus Stylus Tough TG-850, Tough TG-860, Tough TG-870 Digital Camera : Electronics
OLYMPUS STYLUS TOUGH TG-1 BATTERY COVER DOOR GENUINE REPLACEMENT REPAIR PART | eBay