USB Dual Battery Charger fits B-BLN1 for Olympus OM-D PEN E-P5 E-M5 MARK II E-M1
The indicator lamp flashes when charging and will be constant on when charging is complete. It extends your charging distance and makes your charging more convenient. Olympus OM-D PEN E-P5 E-M5 MARK II E-M1.