Kastar Travel Charger Kit with Car Charger fits Olympus Li-50B Olympus Li-70B, Pentax D-Li92, Sony NP-BK1 Battery Includes universal 110-240V AC power source, European plug, and a car adapter This Kastar battery charger with foldable flat pin for easy storage Smart charging LED indicator, Green light is for standby, Red is for charging Automatically turns to trickle charge after fully charged Compatible with the original battery and charger