Global Train Battery Market Assessment, By Battery Type [Lead Acid Battery, Nickel Cadmium Battery, Lithium Ion Battery], By Engine [Diesel Locomotive, Diesel Multiple Units, Electric Locomotive, Electric Multiple Units, Bullet Train, Metros, Light Monorail, Passenger Coaches, Freight Wagon], By Application [Starter Battery, Auxiliary Battery], By Region, Opportunities and Forecast, 2018-2032F