G E Ultima Breeder battery comes facilitates High stocking density, multiple rows possible (up to 25,000 breeder females per house) No more manure marks & hair cracks on eggs. Excellent dehydration of manure. Dry manure. Even temperature on all tiers of breeder battery. breeder battery one above the other hence easy cage access during AI, Vaccination & Induction. Breeder battery enables Higher laying performance through better house environment. Lower feed consumption. Better hygiene ensured by the closed environment.