In poultry farming, people often use different names for the same housing idea. One buyer says poultry cage. Another says battery cage. Another says conventional cage. That confusion can lead to wrong quotations, wrong layouts, and wrong expectations in commercial projects.
The general name is gaiola para aves de capoeira ou gaiola para galinhas, but in commercial egg production the most common specific name for confining laying hens is battery cage ou conventional cage. In modern supplier language, you may also see sistema de gaiolas de proteção used for a more complete, automated cage-based housing solution.

The broadest name is gaiola para aves de capoeira. In simple language, that means a cage used to house poultry birds in a confined, managed system. In practical supplier language, gaiola para galinhas is also common. Big Herdsman uses both general and specific terms across its poultry pages and product descriptions.
That broad wording is useful at the start of a conversation, but it is not specific enough for a real project. A buyer who only asks for a “poultry cage” may still need to clarify whether the system is for layers, pullets, or breeders, and whether the structure is A-type, H-type, battery style, or something else.
A battery cage is the traditional commercial term for a cage-based housing system arranged in repeated rows and tiers for poultry, especially laying hens. Big Herdsman’s battery-cage page uses the phrase automatic battery cage systems for poultry farming and describes these systems as suitable for layer hens and pullets.
Academic and policy sources use the term the same way. UC Davis notes that conventional cages are also referred to as battery cages and describes them as the most common system used for commercial egg production in the United States.
In most commercial egg-housing discussions, yes. The terms are often used interchangeably for the standard older form of laying-hen cage housing. UC Davis explicitly says conventional cages are also referred to as battery cages, and NCSU layer reports also use the phrase conventional battery cages.
That said, context still matters. In a supplier discussion, “battery cage” may sound more product-oriented, while “conventional cage” may sound more technical or policy-oriented. But in most commercial poultry conversations, both point to the same basic cage-housing idea.
In supplier language, gaiola para aves de capoeira is a general umbrella term. It can cover layer cages, pullet cages, breeder cages, and battery cage systems depending on the bird type and project scope. Big Herdsman’s product pages show this clearly by using specialized product names under the broader poultry-equipment category.
This is why a buyer should not stop at the broad term. If the quotation says poultry cage, the next question should be: for what bird, what stage, and what automation level? That is where a general product idea becomes a real housing solution.
A sistema de gaiolas de proteção is a more specific and more modern project term. Big Herdsman defines it as a structured chicken cage setup designed for raising layer chickens in an organized, hygienic, and efficient way, with feeding, drinking, manure removal, and egg collection integrated into the system.
So while “battery cage” can describe the cage style, sistema de gaiolas de proteção usually describes the full commercial setup around it. That makes it a better term when buyers are discussing layout, automation, productivity, and long-term farm management rather than only the cage frame itself.
Yes. Cage names often change with bird purpose. Big Herdsman has separate product lines for sistema de gaiolas para frangas e gaiola para reprodutoras de postura, showing that the cage term is tied closely to the production stage and farm objective.
So a poultry cage for young birds may be called a sistema de gaiolas para frangas, while a cage for parent stock may be called a breeder cage. Using the right name helps buyers avoid ordering the wrong design for the wrong flock.
Because buyers ask from different angles. Some buyers ask by bird type. Some ask by housing style. Some ask by project goal. Suppliers respond with different names to match those entry points. That is why Big Herdsman uses terms such as battery cage system, layer cage system, pullet cage system, and breeder cage across different pages.
This is not just marketing language. It is a practical way to narrow down the design. A pullet farm, a table-egg layer farm, and a breeder project may all use confined housing, but they do not use exactly the same cage setup.
They should ask whether it is for layers or pullets, whether it is A-type or another layout, what automation is included, and how feeding, drinking, and manure removal are integrated. Big Herdsman’s battery-cage page says its systems are compatible with automatic feeding, drinking, and manure-belt systems and suitable for medium and large-scale commercial farms.
That means the term “battery cage” alone does not tell you enough. A serious quotation should explain the layout, bird category, material standard, and supporting systems. A modern battery cage system is often much more than just rows of cages.
| Name | Usual meaning |
|---|---|
| Poultry cage | Broad general term for cages used to house poultry |
| Chicken cage | Another broad practical term |
| Battery cage | Common commercial term for conventional caged-hen housing |
| Conventional cage | Technical or policy term often used interchangeably with battery cage |
| Layer cage system | Full layer-housing solution with integrated systems |
This comparison reflects supplier language from Big Herdsman and commercial-housing terminology used by UC Davis and NCSU.
The more project-oriented the term, the more likely it refers to a full operating system rather than a simple product. Big Herdsman’s layer-cage and integrated-systems pages both present cage housing as part of a broader production workflow involving feeding, drinking, manure removal, egg handling, and environment control.
That is why buyers planning a new house or expansion project often move quickly from “what is the cage called?” to “how does the system work?” At that point, terms like produção de ovos equipment or integrated poultry solutions become more relevant than the basic product name alone.
Because correct names prevent wrong assumptions. If a buyer says poultry cage but needs a breeder solution, the layout, stocking, and equipment package may be wrong. If a buyer says battery cage but actually wants a more automated layer project, the quotation may be too narrow.
Using the right terminology helps suppliers plan the right house, the right workflow, and the right support system. That is one reason many B2B farms prefer working with suppliers that understand the full range of produção avícola systems rather than only selling metal hardware.
The broad name is gaiola para aves de capoeira ou gaiola para galinhas.
The most common specific term is battery cage, often also called conventional cage.
Not exactly. Battery cage describes the cage style, while layer cage system usually refers to the full commercial housing setup with integrated systems.
Because different names reflect different bird stages, housing styles, and project scopes.