Amazon.com: Batmax 3Pcs 1280mAh LI-90B LI-92B Battery + 3-Slots LED USB Charger with Type C Port for Olympus Tough TG-6, TG-5, TG-Tracker, Tough TG-1 iHS, TG-2 iHS, SH-50, SH-60, XZ-2 iHS,SH-1, SH-2
USB Multi Battery Charger fits LI-90B for Olympus TG-1 TG-2 TG-3 TG-4 TG-5 TG-6 | eBay