The "Battery Warning Light" is a dashboard indicator that alerts drivers to potential issues with their vehicle's battery or charging system. When this light illuminates, it may indicate that the battery is not charging properly, which could be due to a faulty alternator, a weak battery, or issues with the electrical connections. If the battery warning light comes on, it is important to address the issue promptly. Continuing to drive with this warning can lead to a complete loss of electrical power, leaving the vehicle unable to start. Regular maintenance of the battery and charging system can help prevent such problems.