Technology

How to Fix Common Issues with Regular Flooded Batteries?

Regular flooded batteries are the most commonly used batteries in the automotive and industrial sectors. These batteries are also known as wet-cell batteries. They are often more affordable than some of the newer battery technologies.

A regular flooded battery provides dependable power for a wide range of applications. Due to their proven record of reliability, these flooded batteries are a preferred choice for applications like automotive and industrial settings where reliability is crucial. But like any other technology, these batteries are also susceptible to problems that may arise over time. 

In this guide, we’ll look at common problems that come with regular flooded batteries, along with effective solutions so that you get the most out of your flooded battery.

Understanding Regular Flooded Batteries

Let us briefly understand what regularly charged batteries are before we proceed further. 


A regular flooded battery are similar to a traditional lead-acid rechargeable battery. They include lead plates immersed in an electrolyte solution, i.e., a mixture of distilled water and sulfuric acid. They are commonly found in vehicles, boats, home inverters, and backup power systems. These batteries demand simple yet basic maintenance periodically. 

Common Issues and Solutions

Let’s take a look at some of the common problems that occur with regular wet-cell batteries. We have also discussed their solutions.

  1. Low Electrolyte Levels

One of the most common problems with regularly flooded batteries is low electrolyte levels. Over time, the water in the electrolyte solution evaporates, reducing battery performance.

Solution:

  • Regularly check and maintain the electrolyte levels.
  • If needed, add distilled water till the mark level. 
  • Ensure that the plates are always submerged in the electrolyte solution. 
  • It prevents damage and increases the battery’s life.
  1. Corrosion on Terminals

Corrosion on the battery terminals can disrupt the electricity flow. This can cause starting problems while reducing overall battery efficiency.

Solution:

  • Clean the battery terminals regularly using a mixture of baking soda and water. 
  • Apply a corrosion-resistant spray or grease to the terminals to prevent future corrosion. 
  • Make sure that the connections are tight and secure.
  1. Sulfation

Sulfation occurs due to the accumulation of sulfate crystals on the battery plates, reducing the battery’s ability to charge.

Solution:

  • Use a battery desulfator or charger with a desulfation mode to break down sulfate crystals.
  • Regularly and properly charging and maintaining a full charge also help prevent sulfation.
  1. Overcharging

Overcharging can cause excessive heat, water loss, and damage to the battery plates.

Solution:

  • Use a smart charger that automatically switches to maintenance or float mode when the battery is fully charged.
  • This prevents overcharging and extends the battery’s lifespan.
  1. Undercharging

Not enough charging can result in a gradual loss of performance and capacity.

Solution:

  • Ensure the battery receives a full charge regularly. 
  • Use a battery maintainer or trickle charger to prevent undercharging if you’re not using the vehicle for an extended period. 
  1. Excessive Vibration

Vibration caused by rough terrain or improper installation may cause internal damage to the battery.

Solution:

  • Secure the battery properly in its tray, ensuring it is held firmly in place. 
  • Consider using vibration-absorbing pads or mounts to reduce the effects of vibration.
  1. Freezing in Cold Temperatures

Regularly charged batteries are susceptible to freezing in extremely cold temperatures, which can cause irreparable damage.

Solution:

  • Keep the battery fully charged during winter months to prevent freezing. 
  • If the vehicle is not in use, remove the battery and store it in a cool but frost-free environment.

Conclusion

Regular flooded batteries remain a reliable and cost-effective power source, but addressing common issues promptly is essential for optimal performance, preventing escalation, and longevity. 

By implementing the solutions discussed, users can ensure that their regular flooded battery provides consistent and dependable power for their intended applications.