Voltage & Frequency: China operates on 220 volts AC at 50 Hz (compared to North America's 110V/60Hz and UK's 230V/50Hz). Most modern electronics with universal voltage can operate on 220V, but confirm device specifications before plugging in.
Plug Types: China primarily uses Type A (two flat parallel pins) and Type I (two angled flat pins forming V-shape) outlets. Less common are Type C (two round pins) and three-pin variants.
Adapters & Converters: Purchase a universal travel adapter before arriving or immediately upon arrival at airport shops (¥30-50). Multi-outlet adapters proving multiple connection types are essential for devices with multiple cords.
Voltage Converters: Devices designed exclusively for 110V require voltage converters, not just adapters. Heavy-duty converters are expensive and inconvenient for extended stays. Most modern phones, laptops, tablets and cameras operate on universal 100-240V and require only adapters. Verify device specifications before travel.
Power Availability: Hotels provide outlets in bedrooms and bathrooms. Airport terminals, metro stations, and shopping malls increasingly feature charging stations for mobile devices. Popular cafes and restaurants often permit charging phones/laptops while dining.
Practical Tips: Bring high-capacity portable power banks (20,000+ mAh) for full-day sightseeing away from charging facilities. Organize multiple adapters for group travel situations. Consider buying a basic 220V Chinese adapter at airport for convenience rather than expensive universal adapters before departure.