How can you avoid battery over charging? 

Battery Overcharging is the most damaging problem faced by a modern motorist on a regular basis. The reason for this is that the alternator, which is responsible for charging the battery and supplying the alternator with the required energy, is not working properly when the battery is overcharged.
You will know if you are facing battery problems like this if you find that the alternator does not function properly even when the battery is at normal capacity. In order to avoid these problems, you can read the articles on It will help you to avoid such overcharging battery problems.
The first thing that you need to look for when you suspect that you have overcharged the battery is the facility called the 'graded charge' or the 'regulator.' This facility is present between the battery cell and the regulator. When the battery is charged up to its correct level, this regulator automatically stops the charging process. On the contrary, when the battery is overcharged, it tends to increase the pressure in the battery cell. If you find that the regulator is not functioning properly, then the only way you can overcome this problem is by looking for the symptoms mentioned above.  

Secondly, you can also check the battery for loose screws or disconnection. The battery should be properly connected to the alternator. If the connection slips out of place, there will be obvious changes in the performance of the battery. The first symptom that you should notice is that your battery will start leaking inside the vehicle; in other words, there will be some overcharging problems.
Further, you should make sure that both positive and negative terminals of the battery are attached firmly to the alternator. If either of the terminals is not attached firmly, there will be obvious problems like shorts and vibrations. If you find this problem, you should immediately replace the regulator or the
Thirdly, if the engine starts smoking, the chances of overcharging the battery are high. The smoke will increase the temperature of the engine and will affect the internal working of the battery. Once the temperature of the engine increases, it affects the battery life greatly. Fourthly, if the battery does not start in the normal manner, then there may be some battery care issues with your vehicle. It can be caused by a loose battery cable, a bad battery, or a damaged battery valve.