Just like english, equipment is already a word that descibes multiple pieces. Equipaje is the same, it already means multiple pieces of equipment, so there is no plural.
equipaje
equipaje
lugage
Deshacer su equipaje.
"Mis maletas" or "Mi equipaje"
Masculine--el equipaje
¿Qué cantidad de equipaje puedo registrar?
This right here is my swag - Este derecho aquí es mi equipaje
Luggage Collection
The plural of hamster in Spanish is: Los hámsters.
The plural form of "conductor" in Spanish is "conductores."
The plural of the Spanish word "lección" is "lecciones."