This battery cover is a perfect replacement part for YONGNUO YN14EX / YN14M flash batteries. It is designed to fit securely and provide proper coverage for your camera's battery compartment. The cover is made with high-quality materials to ensure durability and longevity. It is compatible with Yongnuo cameras and is easy to install. The unit type is a unit, and it is made in China. This battery cover is a great addition to your camera repair parts collection and will ensure your camera's battery compartment is always well-protected.