Your plugs & sockets
Voltage
220V
Frequency
50Hz
Plugs
A, C, I
Plugs & sockets in Tonga
Voltage
240V
Frequency
50Hz
Plugs
I
China to Tonga: Complete Plug & Adapter Guide (2026) Adapter Needed
Traveling from China to Tonga means crossing into a different electrical system. Before you leave, take a moment to understand the plug types and voltage used in Tonga so you can keep all your devices charged and ready.
Both China and Tonga use Type I plugs, so your devices should plug right in. An adapter isn't strictly necessary for this trip.
On the voltage front, China (220V, 50Hz) and Tonga (240V, 50Hz) are very similar. You shouldn't need a voltage converter for your electronics.
A universal travel adapter with multiple plug configurations is a smart investment if you travel frequently. For Tonga specifically, look for one that supports Type I outlets. USB charging ports built into the adapter are a nice bonus.
