China Travel GuideEdición en español
Plug & Voltage Checker
Check the voltage printed on your device before connecting it to mainland China's approximately 220 V supply.
Comprobar antes de actuar
Comprueba la pantalla actual, las condiciones que pueden cambiar y el plan alternativo antes de tomar una decisión crítica.
Read the device label first
- 100–240 V, 50/60 Hz: the device generally needs only a compliant plug adapter.
- Solo 110–120 V: mainland China's approximately 220 V supply requires an appropriately rated step-down transformer.
- Dispositivos de calefacción y de alta potencia: check voltage, frequency and wattage with the manufacturer; plug shape alone is not enough.
Use a properly rated adapter
Choose equipment that matches the plug, voltage, current and power requirements printed on the device. Stop using damaged, loose or overheating adapters.