Cook Islands power plugs and voltage
You will need a travel adapter
Cook Islands uses Type I sockets at 240 V / 50 Hz. Pick the country you are travelling from to see exactly what you need.
- Plug types
- I 1 socket type in use
- Voltage
- 240 V High-voltage grid (220–240 V)
- Frequency
- 50 Hz 50 Hz — Europe, Asia, Africa, Oceania
- National standard
- AS/NZS 3112 Grid reliability: Good
What the sockets look like
Power in Cook Islands
The Cook Islands, a remote Pacific nation comprising 15 islands, relies on a mix of traditional and renewable energy sources. Cook Islands uses Type I power plugs. The standard voltage is 240 V and the supply frequency is 50 Hz. Diesel generators have historically been the main source of electricity, but the islands are increasingly adopting solar power to reduce dependency on imported fuel. The grid's reliability is generally good, though remote areas may experience occasional outages. Efforts to expand renewable energy have been prioritized, aligning with the nation's commitment to sustainability. Overall, the Cook Islands' power infrastructure is evolving to meet both current needs and future environmental goals.