You Do Need power plug adapter while traveling from New Zealand to Saint Barthélemy.

Here is Why You Need An Adapter

The outlet and plug type used in Saint Barthélemy are C and E and in New Zealand is I. This is how they look like.

In New Zealand, outlets of type I are in use.

Type I

In Saint Barthélemy, outlets of type C and E are in use.

Type C

Type E

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