1. Ex patrol car batteries are widely used in large oil fields, refineries, petroleum, chemical industry. Industry, textiles, paints, pharmaceuticals and other industries, including flammable gases, liquids and other explosive environments 1 and Zone 2 hazardous locations; 2, its beautiful car design, no noise, no pollution, stable performance, space practicality large operation convenient, engage aging, corrosion resistance, long life cycle, low maintenance cost, high-strength steel body; 3, shock damping system using the car independent suspension, dual independent spring, with the balance comfortable; 4, using imported AC controllers, with intelligent protection system, safe and reliable performance; 5, AC maintenance explosion-proof motor, powerful, brushless, low maintenance cost, high efficiency; 6, can penetrate the hazardous area safety inspections, maintenance personnel, tools and accessories delivery evening lighting, power and other purposes; 7, this car can be converted into a drag car explosion, explosion-proof delivery trucks, explosion-proof sampling vehicle, explosion-proof tools, cars and other vehicles. 8, Explosion Proof Ex s d ib II B T4 Gb.