Andrew Simms BYD is a retailer of BYD Electric Vehicles. BYD Auto is the world’s largest EV company producing electric vehicles with unique technologies. The Atto 3 is loaded with the latest technology from over the air updates to a panoramic sunroof. The Blade battery is a lithium-ion phosphate (LFP) battery and its design is stronger, longer lasting, stores more power and offers greater range while delivering a higher level of safety than conventional designs.