From Brunei to Cook Islands
When travelling from Brunei to Cook Islands: None of your Brunei plug types fit in Cook Islands. You will need a travel adapter. Voltage matches at 240V, so a basic plug adapter is enough for most devices. Frequency is the same at 50Hz.
Your plugs
Type G
No fit
Accepted in Cook Islands
Type I
0 of 1 plug type(s) match
You: G • Cook Islands: I
No fit for: G
Voltage: 240V → 240V
Same voltage
Frequency: 50Hz → 50Hz
Same frequency
Adapters you may need
Your plug shape does not fully match.
About electricity in Cook Islands
Cook Islands runs on 240V/50Hz with Type I sockets. NZ standard, reflecting the free-association relationship with New Zealand.
Grid & history
Te Aponga Uira supplies Rarotonga from diesel with significant solar additions.
Availability
Reliable on Rarotonga.
Sockets & hotels
Type I. NZ plugs fit.
Energy mix
Practical tips
- A New Zealand Type I adapter works directly.
- Voltage is 240V, the high end of the European range, and modern chargers handle it.