Voltage Regulator: The voltage regulator is responsible for controlling the charging voltage to the battery. If it is faulty or damaged, it may cause the battery light to flicker, especially when the electrical demand increases at higher RPMs.
Faulty Battery: A weak or defective battery that cannot hold sufficient charge may struggle to meet the electrical demands during acceleration, causing the battery light to flicker.
Loose Connections: Inspect the battery terminals and connections between the battery, starter, and alternator to make sure they are secure and free of corrosion. Poor connections can cause intermittent power supply issues and flickering of the battery light.
Alternator Issues: The alternator is the component that generates electricity and charges the battery. Problems with the alternator, such as a failing voltage regulator, worn-out brushes, or a faulty diode rectifier, can affect its ability to supply enough power and may cause the battery light to flicker at higher RPMs.
Wiring Problems: Damaged or loose wiring in the charging circuit can lead to power fluctuations and cause the battery light to flicker. Check for signs of frayed, damaged, or loose wires and connections.
It is recommended to have the electrical system and charging components inspected by a professional mechanic or auto electrician if the battery light continues to flicker. They can accurately diagnose the cause and perform the necessary repairs to ensure your vehicle's electrical system is functioning correctly and the battery is receiving an appropriate charge.