Amazon.com: UltraPro LI-50B High-Capacity Replacement Battery with Rapid Travel Charger for Olympus SP-720UZ SP-800UZ SP-810UZ Bundle Included: Automatic Voltage Regulation, Thermal Circuit Protection, and More : Electronics
Amazon.com : UltraPro 2-Pack LI-50B High-Capacity Replacement Battery for Select Olympus Digital Cameras - Includes Deluxe MicroFiber Cleaning Cloth : Digital Camera Batteries : Electronics
Rechargeable Lithium-ion Battery Pack For Olympus Li-50b, Li50b, Li-50ba, Li-50bb And Casio Np-150, Np150 - Digital Batteries - AliExpress
Li-50B Battery or Travel Charger for OLYMPUS VR-340 VR-350 VR-360, Ricoh WG-60 | eBay