You Do Need power plug adapter while traveling from Bahamas to Liberia.

Here is Why You Need An Adapter

The outlet and plug type used in Liberia are A, B, C and F and in Bahamas are A and B. This is how they look like.

Bahamas

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

Type A

Type B

Liberia

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

Type A

Type B

Type C

Type F