Olympus BLS-5, BLS-50, PS-BLS5 Battery (2-Pack) and Dual Charger by Wa – Wasabi Power
Amazon.com: BM Premium 2 BLS-50, PS-BLS5 Batteries and Dual Bay Charger for Olympus OM-5, OM-D E-M5 III, E-M10, E-M10 III, E-M10 IV, E-PL8 E-PL9 E-PL10 Stylus 1 Cameras : Electronics
Amazon.com : OM SYSTEM OLYMPUS BLS-50 Battery (Grey), 1 Count (Pack of 1) : Electronics
HL-S5/S50 (BLS-5)
Olympus OM-D E-M10 IV Camera with 14-42mm EZ Lens
Olympus Original BCS-5 Charger for BLS-5 BLS-50 PS-BLS5 Battery | eBay