Battery and Cables - System Operation and Component Description
WARNING: This page is about a different car, the 2018 Ford EcoSport. However, it is still accessible from the selected car via links, so may be relevant.
System Operation
Battery and Cables
Vehicles are equipped with a 12-volt, maintenance-free battery. The battery is a 12V DC source connected in a negative ground system and is a voltage stabilizer for the 12V electrical system.
A battery monitoring sensor is attached to the negative battery cable. Refer to: Charging System - System Operation and Component Description .