Are you looking at the signs of a bad battery matter two, three, and four-wheeler? In this guide, you get all the info about a bad battery.

Detecting a bad battery is vital for smooth vehicle operation. Finding the signs of a bad battery can save you from future troubles. In this article, we explore some common signs in detail, which you need to address the bad battery issue promptly and also ensure optimal vehicle performance.

What Is A Battery?

A battery is a critical and most useful component in the vehicle. The battery converts the chemical energy into electrical energy and produces the current needed to move your vehicle. In deep Battery is made up of two different electrochemical cells that create a flow of electrons by a circuit that provides power to your vehicle.

What Is a Bad Battery?

A battery that doesn’t hold a charge well or for very long is considered a bad battery. This can happen over time as the battery ages and becomes less capable of retaining its maximum charge capacity.

The bad battery needs to be recharged more frequently and also dies more quickly as compared to a good battery. Factors like repeated exposure to high to low temperatures, and physical damage or corrosion can also lead your battery towards a bad battery life.

Top 6 Signs Of A Bad Battery

These are the major 7 symptoms that your vehicle had a bad battery which you need to change as soon as possible to avoid any future cons:

  • Defective Headlight: If your vehicle has a dim headlight that doesn’t work properly, it can be caused by a bad battery. It means the battery is no longer sufficient in supplying voltage to power, which finally leads to a dim headlight.
  • Slower Start: The vehicle that is struggling to start or turn on slower than normal can signal a weak or defective battery that is no longer providing enough power to the starter motor.
  • Heavy Corrosion: Built-up heavy white or blue-green corrosion around the battery terminals can impede electrical connections. Which results in hard starts dimming light, and accidental failure to hold a charge or power the vehicle’s system.
  • Old battery: The battery gets old after 4-5 years of regular use. The internal plate and electrolytes can degrade leading to lower cranking power, slower starts, dimming headlights, and fewer miles per charge, which indicates replacement is required to fix this issue.
  • Low voltage: The battery provides lower voltage than required or below 12 volts, which leads to hard start, dimming headlights, and even also can dying while driving.
  • Engine Cranks: If your engine cranks slowly or not at all despite lights and accessories powering on, the battery may be unable to provide the high amount of power needed particularly for starting, which indicates replacement is required to provide proper power to the starter.

What Are the Main Causes of Battery Drain?

Several reasons can be the main cause of battery drain, The first one is the light or accessories which were left on drain the battery life slowly over time. 

Another cause is the old battery which not be able to hold full charge and that’s why the battery drained more quickly. Extreme hot or cold temperatures can also drain the battery life faster. Lastly, the faulty wiring that causes the current to drain when the vehicle is off is also a major reason.

How Do I Extend the Life of My Battery?

You can easily extend your vehicle battery life by switching off the lights and other accessories when you don’t need them. 

Can Weather Affect a Battery?

Yes, the weather is also a major factor that affects the battery, if you are in a cold place so the battery would take a long to attract some heat.

How do I check if my battery is OK?

There is no need to check your battery if your battery is in good condition so your vehicle starts quickly and the light of your vehicle works perfectly.