The car battery light is one of the most important indicators in your vehicle, acting as a crucial signal that something could be wrong with your car's charging system. This warning could be telling you that your battery is damaged or worn out, or that the charging system is not working properly.
The battery warning light is a light in the shape of a battery symbol. If you start your car and the battery light appears, there’s no underlying issue. It’s normal for the light to show when you first turn on your car – it’ll disappear after some seconds. However, if it appears on your dashboard while driving, you must act.
Some cars have two battery sensors, one on each terminal. How the battery sensor works: it measures the current to and from the battery. The sensor may also monitor the voltage, state of charge and state of health of the battery (aging). In some cars, it even measures the temperature of the battery.
Many modern cars have a battery current sensor. It might also be called a battery management or monitor sensor, or simply a battery sensor. Often, it is installed on the negative battery terminal or on the cable. In some cars, it might be installed on the positive terminal. Some cars have two battery sensors, one on each terminal.
Modern high-voltage battery systems consist of many individual cells. These can be held together by cell connectors in the correct grid and thus safely contacted. Power rails for transferring the energy of the individual cells inside or outside the battery are also part of our portfolio.
A red battery light is one of those warning indicators that just about any car has on its dashboard. It will illuminate when there is an electrical issue with the vehicle. Although this may seem dramatic, your car could run fine when the red battery light pops up. If that’s the case, you’re likely to have several questions going through your head.