Neewer NW-BLN1 Portable USB Battery Charger Compatibal with BLN-1 Camera Battery for Olympus BLN1, BCN1, PEN E-P5, OM-D E-M1, OM-D E-M5 Digital Camcorder Battery USB Charger for Olympus BLN1, BCN1, PEN E-P5, OM-D E-M1, OM-D E-M5 Digital Cameras Compatibal Battery: Olympus BLN-1 Mini rapid charger fully charger Smart charging LED indicates the charging state Note: Battery not included!