Voltage & Frequency: 230V AC, 50Hz throughout Denmark.
Plug Types: European two-round-pin plugs (Type C & Type E). Most hotels have multi-standard outlets.
Adapters & Converters: Visitors from US, UK, Australia require adapters. Purchase locally or bring from home. Most electronics (phones, laptops) support 110-240V and only need plug adapters.
Power Availability: Universal in hotels, restaurants, and public spaces. Excellent infrastructure. USB charging ports increasingly common in public areas and accommodations.