Learn The Reasons Why Generator Batteries Fail.

29 December 2023

What if the battery in the generator fails? Because it serves as an emergency power source for specific demands, a generator is a tool that is required, particularly for buildings or commercial needs.

For example, Sobat Honda who have a food business in a park area, the electricity supply can be obtained through the use of a generator. So, the required electrical equipment will remain on all the time.

Then, if the generator is dead and won't start, what's the solution? Sobat Honda needs to know the cause first. In this article, Honda Power will help Sobat Honda find a solution when the generator dies due to a dead battery. See complete information below.

12 Failure Factors for Generator Batteries

A low generator battery can be an annoying problem in the operation of the generator engine. There are several factors that can cause a generator battery to fail. Here are 12 common causes of generator battery failure:

Read Also: Discover The Cause Of The Generator's Failure To Start!

1. Parts of The Tattery That Are Not Performing At Their Best

A malfunction of the battery's internal parts is one of the primary causes of a generator battery running out of power. Battery cells that are weak or broken, for example, can lower the battery's ability to store energy. The battery will lack power and be vulnerable to failure if its components are not operating at their best.

This can be caused by the age of the battery, the corrosion on the battery terminals, or the lack of recharging the battery regularly. Malfunctioning of battery components can also be caused by a damage to the battery cells or a lack of electrolyte fluid in the battery. All of these things can also cause the generator battery in order to lose its capacity to store and produce the energy.

2. Cable Screws and Loose Terminal Connectors

Loose terminal connections and cable lugs can also cause the generator battery to run out. If the connection between the battery terminal and cable skunks is loose, electric current will not flow properly between the battery and generator. This will cause the battery to lose power gradually and eventually become dead.

This problem can occur due to the age of the cable, excessive vibration or shock, or a mismatch in the size of the terminal connector with the cable used. When the terminal connector and cable skunks are loose, it is necessary to retighten them so that the connection between the battery and generator becomes strong and stable to avoid the generator battery being overdrawn.

3. Low Level of Water Electrolytes

Electrolyte water is a liquid in generator batteries which functions to conduct electric current. If the electrolyte water level is too low, the battery will not be able to produce enough power. Lack of electrolyte water can cause the generator battery to fail and have a negative impact on the overall performance of the generator.

Basically this condition is related to the previous problem. The reason is that when the terminal connectors and cable studs are not installed firmly, the connection between the battery and generator becomes unstable. This will then result in the electric current flowing from the battery to the generator being blocked or even completely cut off. As a result, the battery is unable to charge the generator effectively, causing the battery to run out.

4. Worn-out Battery Terminals

Kotoran dan kerak yang menumpuk pada terminal aki dapat mengganggu aliran listrik antara aki dan genset. Terminal aki yang berkerak dapat menyebabkan resistansi listrik yang tinggi, sehingga mengurangi kinerja aki. Akibatnya, aki genset dapat menjadi tekor lebih cepat.

Dirt and scale that accumulates on the battery terminals can disrupt the flow of electricity between the battery and generator. Crusty battery terminals can cause high electrical resistance, so that reducing battery performance. As a result, the generator battery can run out more quickly.

Scale on the battery terminal itself is usually caused by a chemical reaction between electrolyte acid and air oxygen. This generally occurs in lead-acid batteries which use sulfuric acid solution as the electrolyte. This condition can become worse if the generator is often used in a damp environment or exposed to water.

5. The Battery Is Ancient and Harmed In Condition.

Over time, the generator batteries will experience a decrease in capacity due to age and damage. An old or damaged battery will definitely not be able to store power efficiently, making it more susceptible to failure. In addition, generator battery damage can be caused by inadequate maintenance or improper use.

If the battery does not receive sufficient maintenance, such as regular recharging or checking the electrolyte water level, the quality of the battery will decrease and lead to damage. Therefore, it is important to pay attention to battery age and replace it regularly in order  to maintain optimal performance.

6. Malfunctioning Charging System

The generator battery can potentially stop working as a result of  improperly functioning battery charging mechanism. Battery will start to lose power more quickly than it can be recharged if the charging system is not functioning properly. The battery may quickly run out as a result of this.

Some of the problems that may occur in the generator machine battery charging system include the damage to the alternator, damaged voltage regulator, damaged charging cable, and burnt fuse.

7. Failure of A Voltage Regulator

A voltage regulator that is not functioning properly can cause the generator battery to fail. The voltage regulator is responsible for controlling the electric current that charges the battery. If the voltage regulator fails, the battery will not get enough electricity to remain fully charged, causing the battery to drain.

Not only that, the voltage regulator failure can also be caused by damage to internal components, configuration errors, or other factors that interfere with the performance of the voltage regulator. So, it is important for Sobat Honda to carry out the routine checks and maintenance on the voltage regulator in order to prevent failures that can cause the generator battery to fail.

8. A Burden That Too Heavy 

Operating the generator with a load that is too heavy can speed up the battery discharge process. If the generator is continuously run with a load exceeding the battery capacity, the power produced will exceed the power charged. As a result, the battery will drain more quickly due to overload.

The usage of electrical equipment that requires more power than the generator is capable of producing, inefficient or unforeseen use, or an additional load that was not anticipated are a few variables that might make the load excessively heavy.

9. Extreme temperatures in the environment

Extreme environmental temperatures, whether too hot or too cold, can have a negative impact on generator battery performance. A temperature that is too high can accelerate the evaporation of electrolyte water, while a temperature that is too low can reduce the battery's ability to produce power. This condition can speed up the process of discharging the battery and cause it to fail.

As a result, it's crucial to keep the temperature of the area around the battery within the limits set by the product's maker. Take precautions to keep the battery temperature stable in an environment with severe temperatures, such as employing a cooling system or thermal insulation.

10. Poor Contact Between the Generator and the Battery

An ideal flow of the electricity between the battery and generator may not be possible due to a poor contact between the two. Electric current will not flow properly if the clamps or terminals connecting the battery and the generator are not fitted firmly, which could be lead to the battery failing.

To prevent the generator battery from becoming overloaded due to poor contact, it is important to regularly check the condition of the battery terminals and generator terminals, ensuring they are clean and free of corrosion.

In order to ensure proper electrical contact, make sure the battery terminals and generator terminals are installed securely and tightly. To guarantee good contact between the battery and generator, make any necessary repairs or replacements as soon as damage or corrosion is discovered.

11. Failed Alternator

The alternator on the generator is responsible for generating electrical power and charging the battery. If the alternator fails, the battery will not be charged with enough power and can quickly become drained. The power that should flow stops, the battery cannot be filled with the required energy, and the generator is forced to sit idle.

Alternator failure can be triggered by various factors, such as internal damage, worn bearings, or a faulty voltage regulator. Routine maintenance and periodic checks on the alternator need to be carried out to prevent this problem.

12. Cables with Damage or Severance

Damaged or disconnected cables can disrupt the flow of electricity between the battery and generator. If the cable is damaged or disconnected, the electrical power will not be distributed properly, which can cause the generator battery to fail.

Therefore, it is important to regularly check the condition of the battery cables and replace them if damage is found. Make sure the cable is installed properly, properly insulated, and there is no damage to the protective coating.

Getting Past a Low Battery

If Sobat Honda are faced with the dead generator battery, there are several steps that can be taken in order to solve the problem. The following are ways to deal with a low generator battery:

Read Also: Understand The Reasons Why Generator Batteries Explode And Read The Justification

1. Battery Terminals Should Be Cleaned.

The first step that needs to be done is to clean the battery terminals. Use a wire brush or clean the cloth soaked in a solution of baking soda and water in order to clean the battery terminals of dirt and scale buildup.

Be sure to clean the cable connections that already attached to the battery as well. Before moving on to the following step, make sure that the battery terminals are dry and clear of moisture.

2. Fill Electrolytes

If the electrolyte water level in the battery is low, add demineralized water or clean distilled water to the battery cells. Don't forget to fill the electrolyte water until it reaches the level recommended by the battery manufacturer.

Next, use the level indicator on the battery's side or the electrolyte filling hole to check the electrolyte level. Don't forget to tightly seal the battery once the charging process is finished and the electrolyte has been added.

3. Adjust Loose Bolts

On the battery terminals and related cables, check all the bolts and tighten any that are loose. Ensure that nothing is loose and that all connections are securely installed. The battery may deplete as a result of loose connections obstructing the passage of electricity.

An essential step in maintaining the operation of a generator battery is making sure the bolts on the battery terminals are properly tightened. Electricity can flow freely through solid contact between the battery terminals and clamps, allowing the battery to function at its best without suffering a loss. Check the bolts frequently to make sure they are still tight and repair them if necessary.

4. Verify the Fuses.

The battery and electronic equipment are protected from excessive current by fuses and fuses, which are crucial parts of the electrical system of the generator. Make sure the fuses and fuses attached to the battery are in good condition by checking them.

If a fuse breaks, replace it with a new one according to the recommended specifications. Meanwhile, to check the fuses, check their condition and make sure nothing is broken or damaged. If any fuse is damaged, replace it with a new one.

5. Utilize An External Charger to Charge The Battery.

Use an external charger to recharge the generator battery if it is running on too little power. Connect the external charger to the battery and make sure to adhere to the manufacturer's charging guidelines. Till the battery is fully charged, allow it to charge using an external charger for the advised period of time..

Once the battery has already finished charging, remove all the charger and check in order to see that the battery terminal is properly fitted. Sobat Honda can restore enough power to the generator battery and restart generator operations by charging the battery with an external charger.

6. Fresh Battery in Place of The Old One

The generator battery will probably need to be replaced with a new one if all attempts at recovery are unsuccessful and it still does not work. Select a battery that is the same type and capacity as what the generator's manufacturer suggests.

Make sure to choose a quality battery and comply with the installation instructions provided. After installation, carry out tests to ensure that the battery and generator are functioning properly.

7. Perform Routine Maintenance on The Generator Battery

Regular maintenance is crucial to keep the generator battery from running out in the future. Check the battery's condition on a regular basis, paying particular attention to the electrolyte water level, the terminals' cleanliness, and the cables' correct connections. Additionally, confirm that the voltage regulator and charging system are working properly.

Good maintenance can extend the life and performance of the generator battery. So, not only does it need to be done when the battery is damaged, routine maintenance basically needs to be done within a certain period of time to keep the battery optimal.

8. Use The Generator Wisely

Be wise and careful use of the generator machine can also help prevent the battery from running out. Avoid running the generator with too heavy a load and give the battery a sufficient rest time.

In addition, operate the generator frequently to maintain a healthy charge in the battery. The danger of the battery failing can be decreased by using the generator in accordance with the instructions and ensuring appropriate use.

9. When Not in Use, The Generator Should Be Kept Safely.

When the generator is not used for a long period of time, it is important to store it properly. Make sure to turn off the generator and disconnect the connecting cable from the battery. In addition, store the generator in a dry place protected from excessive humidity.

Also avoid storing it in an environment that is too hot or too cold so that the generator can still function and the battery does not get damaged quickly. Keeping the generator in good storage condition can protect the battery from damage and unnecessary discharge.

10. Consult an Expert Technician

It is advised to speak with the qualified expert if generator battery issues are persistent or challenging to resolve. Naturally, this is due to their greater expertise and experience in identifying and fixing issues with generator machine batteries. The proper treatment can also be offered by the technicians, in order to minimize the chance of more damage.

​​Consultation with a professional technician not only helps overcome a dead generator battery, but also provides security and confidence that repairs are carried out correctly and in accordance with established standards.

The issue of a generator battery running out might be a challenge that is frequently encountered when using a generator. The generator's ability to run smoothly and the dependability of the electrical supply can both be impacted by a dead battery. Therefore, it's crucial to comprehend the reasons behind generator battery failure and take the necessary action to avoid it.

Basically, to get a generator that is durable, long-lasting and made with the best components so that it is not prone to damage, Sobat Honda need to choose the best and most trusted generator. Regarding generator needs for various industries, Sobat Honda can rely on Honda Power.

We provide a wide selection of portable generators with reliable engines and the best components, thereby creating quality and long-lasting products. Apart from that, generators from Honda Power such as the EU10i Generator offer a quieter engine sound and are of course portable so they are easy to carry anywhere.

Sobat Honda can utilize portable generators from Honda Power for purposes other than business needs, such as leisure or household needs. So what are you waiting for? Only at Honda Power Products Sobat Honda can find the greatest and most reliable generator for your requirements.

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