Travel Battery Charger for NDSi Features fold-away prongs for easy travel and storage input: 100-256V, 50/60 Hz output: DC4 Travel Battery Charger  for NDSiConveniently gives your DSi battery a boost whether you are on a business trip, in a hotel, or at home. World traveler (100-256V). The innovative travel charger automatically adjusts to all voltages and frequencies in the U.S., Europe, and Asia. Great for users who frequently travel and as a replacement charger. Features fold-away prongs for easy travel and storage Small and lightweight accessory

Travel Battery Charger for Nintendo NDSi