PB04 is widely used in the electronics industry as a key component in the production of cathode materials for lithium-ion batteries. Its high energy density and stability make it an essential material for improving battery performance in portable devices, electric vehicles, and renewable energy storage systems. Additionally, PB04 is employed in the manufacturing of phosphors for LED lighting, where it enhances color rendering and efficiency. In the field of ceramics, it serves as a pigment to produce vibrant and durable colors in glazes and coatings. Its thermal and chemical resistance also makes it suitable for use in high-temperature applications, such as in refractory materials. Furthermore, PB04 is utilized in certain types of glass production to improve optical properties and durability.