Amazon.com : OM SYSTEM OLYMPUS LI-50B Rechargeable Battery (Silver) : Digital Camera Batteries : Electronics
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
Battpit: Digital Camera Battery Replacement for Olympus LI-50B (925 mAh) Li- 50B 3.7 Volt Li-ion Digital Camera Battery - Walmart.com