You Do Need power plug adapter while traveling from Peru to Bonaire.

Here is Why You Need An Adapter

The outlet and plug type used in Bonaire are A and C and in Peru are A, B and C. This is how they look like.

Peru

In Peru, outlets of type A, B and C are in use.

Type A

Type B

Type C

Bonaire

In Bonaire, outlets of type A and C are in use.

Type A

Type C