There are two styles of power banks that will fit inside TREXA Luggage: sqaure and rounded edge types.

Height: Should have a minimum height starting at 140mm or 5.51 inches to the maximum height of 147mm or 5.78 inches.

Thickness: Both style should be 14mm or 0.55 inches.

Square Type Width: Power banks with sharp edges should have a width of 66mm or 2.59 inches.

Rounded Type Width:. Power banks with rounded edges should have a width of 74mm or 2.91 inches.