One of the major disadvantages of primary batteries is inconsistency in voltage output, which impacts device performance. Secondary batteries, sometimes known as rechargeable batteries, are batteries that may be recharged by running an electric current through them in the opposite direction of their discharge.
Both types are further classified into different batteries. Both types are further classified into different batteries depending on the chemicals used in them. For example, a lead-acid battery used in vehicles is a secondary battery, and the zinc-carbon batteries used in flashlights are primary batteries.
Let's take a closer look at the pros and cons of some popular battery types to help you make an informed decision. Alkaline batteries have the advantage of being widely available and inexpensive. They also have a long shelf life and perform well in low-drain devices.
The primary batteries are for one-time use only as they cannot be recharged. Whereas, the secondary batteries are rechargeable. Both types are further classified into different batteries. Both types are further classified into different batteries depending on the chemicals used in them.
Lithium-ion batteries can be expensive compared to other types of batteries. They can also be hazardous if they are damaged or abused, as they can catch fire or explode. Nickel-cadmium (NiCad) batteries are a type of rechargeable battery that has been used for many years.
This continuous movement of electrons from the anode to the cathode and the flow of ions through the electrolyte is what sustains the battery's electrical output. As the chemical reaction progresses, the materials in the battery gradually transform, which is why batteries have a limited lifespan.