Olympus BLS-5, BLS-50, PS-BLS5 Battery (2-Pack) and Charger by Wasabi – Wasabi Power
1800mAh BLS 5 BLS 50 PS BLS5 Battery for Olympus OM D E M10, Mark II, Mark III, Pen E PL2, E PL5, E PL6, E PL7, E PM2, Stylus 1|Digital Batteries| - AliExpress
Olympus BLS-5 Battery - 1100mAh
Original Olympus BCS-5 charger for BLS-5 BLS-50 battery E-PL2 E-PL6 E-PL7 E-PL8 | eBay