USB Multi Battery Charger fits LI-90B for Olympus TG-1 TG-2 TG-3 TG-4 TG-5 TG-6 | eBay
BM 2 LI-92B, LI-90B Batteries and Dual Bay Charger for Olympus Tough TG-6 TG -5 TG-Tracker TG-1 TG-2 TG-3 TG-4 SH-1 SH-2 SH-50 SH-60 SP-100 XZ-2 Camera - Walmart.com
Olympus TG-5 Review | Photography Blog
Is Olympus Tough TG-5 battery charger just a regular USB charger? - Photography Stack Exchange
Professional Rapid Travel Charger with 2X LI-90B Extended Life Battery (1500mAh) for Olympus Tough TG-6, TG-5, TG-Tracker, SH-1, SH-2, SP-100 IHS, TG-1 iHS, TG-2 iHS, TG-3, TG-4, SH50 iHS, SH60, XZ-2 -
Amazon.com: STK LI90B LI92B Battery Charger for Olympus Tough TG5 ihs TG Tracker T6 T5 T4 T3 T2 T1 XZ2 Camera Batteries Ricoh GR Digital II III IV Accessories TG-6 TG-5 TG-4