Only one accessory battery per vehicle is allowed. Traceability Hierarchy Diagram

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Only one accessory battery per vehicle is allowed.Only one accessory battery per vehicle is allowed.The accessory battery (refer article 57 h) must maintain a negative ground.Car system batteryThe accessory battery must operate all safety devices (e.g. horn, hydrogen sensor) for the duration of the competition.Car system batteryThe accessory battery may also operate for: internal combustion engine, the starter motor, the ignition, the instrumentation and electronic management systems.Car system batteryAll other additional sources of electricity are forbidden.Car system batteryThe accessory battery is not allowed to power compressors, blowers, engine cooling systems, motors, etc. It may however be used to power a ventilation/cooling fan for the driver.Car system batteryThe organizers reserve the right to request Teams to install one joule meter, intended to measure the quantity of energy provided by the accessory battery. If this amount of energy exceeds the power typically required to operate the starter motor, horn and safety devices the competitor will be disqualified.Car system battery