Battery jump start service is a roadside assistance service that involves starting a vehicle with a dead battery by using a booster battery to provide the necessary electrical power. A battery can die due to various reasons, including leaving the lights on, a bad alternator, extreme weather conditions, or simply because it has reached the end of its lifespan. When a battery is dead, the vehicle will not start, and it requires a jump start to get the engine running again. Call us today at 314-860-8881.