Most SI engines used the battery ignition system. In this system, a 6 volt or 12-volt battery is used to produce a spark. Passenger cars, light trucks, motorcycles, and large stationary engines are fitted with this system Read More: Difference Between SI engine and CI engine Battery ignition system: Battery Ignition System: Parts, Function, Working, Advantages, and Disadvantage Main Parts of the battery ignition system Battery A battery is used to provide energy for ignition. It is work as storage of energy and charged by dynamo, which is driven by an engine.  It converts chemical energy into electric energy. Two types of battery used in the spark ignition system, lead-acid battery, an alkaline battery.  The first one is used in … Continue reading Battery Ignition System : Parts, Function, Working, Advantages and Disadvantageas