5 commonly used car battery terms you must know

Having a car these days is a necessity. From our everyday commute to family trips and adventurous rides, having one’s own car has many benefits. Especially if you are a woman, having your own car means you have control of your own mobility, no one else. If you are looking to buy a car or replacing your car battery, there are many factors you carefully consider. The car battery is one of them. For a new car, you certainly look out for the exterior and interior design, ground clearance, boot space, and mileage, etc. But the real power to run the car engine is provided by the battery. Therefore, it is important that you carefully look at the battery details. The terminologies and concepts used to define the performance and efficiency of the battery might sound very technical. 

Here’s an easy guide to understand the commonly used car battery concepts: 

  • Capacity: The capacity of the car battery is defined by the amount of electrical energy the battery is capable of delivering in a single discharge. The capacity is measured in ampere hour (Ah). Amp hour is the flow of current per hour. Ampere is the unit to measure current flow. 
  • Cold Cranking Amp (CCA): CCA is a very important concept car battery buyers need to be careful about. It is the rating to define the battery’s capability to give a cranking start to the engine in cold climatic regions or low temperature conditions. Especially for people living in cold regions, it is very important to purchase a battery from a leading automotive battery manufacturer with guaranteed CCA. Ordinary batteries tend to lose their cranking capacity with age.
  • Energy density: Energy is the amount of power the battery can deliver over a period of time. Energy density is measured by the ratio of the battery’s energy to its weight. The quality of the chemicals used by the battery manufacturer highly determines the energy density. Additives are also available and added for efficient energy density. 
  • Internal resistance: Internal resistance is the resistance received by the flow of current within the battery. The current flow within the battery is excellent when the internal resistance is low. 
  • Self discharge rate: A small percentage of the chemical compounds present in the battery reacts without the involvement of the electrodes when the battery is in storage or not in use. If the battery is not from a reputed brand with a promise of a low self discharge rate, there’s a high possibility of a weakened battery and shorter shelf life. 

With more clarity on the car battery concepts, an informed decision is possible. However, the competitive market is crowded with so many similar looking options that it becomes very confusing for first time buyers. DB Dixon is a leading Battery Manufacturers in Hyderabad with a distribution network throughout India. DB Dixon not only guarantees high cranking capacity but also provides enhanced performance and extended durability. 


Install DB Dixon batteries which is a leading battery supplier, to make each of your journeys exceptional.