Jamaica uses 110 volts at 50 Hz, with US-style flat two-pin sockets (Type A and Type B).
By where you are travelling from
- United States and Canada — nothing needed. Your devices and plugs work as they are.
- United Kingdom and Ireland — you need a plug adapter. Check each device: most phone, laptop and camera chargers handle 100–240V automatically, so an adapter alone is enough.
- Europe — same as above. Adapter needed.
The part that catches people out
Look at the small print on your charger. If it says 100–240V, a simple plug adapter is all you need. If it says 220–240V only — common with hairdryers, straighteners, electric shavers and some travel kettles — you need a voltage converter, not just an adapter. Plugging a 220V-only appliance into 110V will not damage it, but it will run weakly or not at all.
Hair dryers are provided at the villa, so there is usually no need to bring one.
Power cuts
Brief outages are not unusual anywhere in rural Jamaica. Nothing dramatic, but it is worth keeping devices charged rather than running them flat.
Thinking about staying with us?
Butterfly Hill is a five-bedroom, fully staffed villa and one of the villas in Treasure Beach you can book direct, a five-minute walk from Billy’s Bay. Tell us your dates and group size and Nicolette will reply personally with availability and a total price — no booking platform in between.
Call us · Message us about your dates
Planning the rest of your trip? See where to stay in Treasure Beach: hotels vs villas, or what to check before booking a villa for a large group.
Planning your trip? Use our free Treasure Beach trip-planning checklist and our Jamaica packing list.
Do I need an AC Adapter for my electronics?
Jamaica uses 110 volts at 50 Hz with US-style flat two-pin sockets. Visitors from the US and Canada need nothing extra. Visitors from the UK, Ireland and Europe need a plug adapter, and most phone, laptop and camera chargers, rated 100 to 240V, work fine with just that. Appliances rated 220 to 240V only, such as some hair dryers or straighteners, need a voltage converter, not just an adapter.