The Vivitar AC DC Rapid Travel Charger For Olympus LI-90B automatically detects battery voltage and operates from 100 to 240 volts. Its wide range of adaptability to operating voltages makes it useful for worldwide suitable. It also includes Euro adapter for useful in Europe as well. Its LED Indicator light will stay red while charging and turns green when the battery is fully charged. It rapidly charges the battery with-in one hour quick time. It features Flip-out AC wall charger and DC charger and also has short circuit protection.