Established in 1995, BYD is the largest global supplier of rechargeable batteries, with a strong market share in Nickel-cadmium batteries, handset Li-ion batteries, cell-phone chargers, and keypads. BYD Auto is an innovative national auto brand that leads the electric vehicle field. In addition to automobiles, BYD develops green products such as solar farms, battery energy storage stations, and LED technology. The company's businesses include the manufacture and distribution of automobiles, secondary rechargeable batteries, and mobile phone components.