Battery cage system in poultry has been the major precaution set to curb or eradicate cannibalism in poultry farming. Cannibalism often occurs to the chicken as a result of stress caused by a poor management practice, and once the chicken becomes stressed, it begins picking the feathers, comb, toes or vent of another chicken and once an open wound or blood is visible on the chicken, the vicious habit of cannibalism can spread rapidly through the entire flock. Once this process begins cannibalism can be held in check. However, if the problem is allowed to get out of hand it can be very costly