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What Is LiFePO4 And Why Is It A Better Choice for LED emergency lights?

Release time:2023-03-31 15:06

LiFePO4 battery as a safe-guard is a primary choice for Emtrons's emergency light .

Not all lithium-based substances are equal. In fact, most consumers are only familiar with a limited number of lithium solutions. The most common version is made from a formula of cobalt oxide, manganese oxide, and nickel oxide.


Lithium-ion batteries are innovative products and have been around for the past 30 years, and lithium battery technology is becoming increasingly popular because they have been proven to be of significant value in powering small electronic devices such as laptops and mobile phones. However, in recent years, lithium-ion batteries have also become known for fires, which is one of the main reasons why lithium is not commonly used to manufacture large battery packs.



But then came lithium iron phosphate (LiFePO4). This newer type of lithium solution is essentially non-flammable while allowing for slightly lower energy density. LiFePO4 batteries are not only safer, but have many advantages over other lithium chemicals, especially for high-power applications.



Although lithium iron phosphate (LiFePO4) batteries are not new, they are now gaining a foothold in the global commercial market. Here’s a quick breakdown on what distinguishes LiFePO4 from the other lithium battery solutions:


Safety And Stability


LiFePO4 batteries are known for their strong safety, which is a result of their chemical stability. Phosphate-based batteries have excellent thermal stability and chemical stability, making them safer than lithium-ion batteries made with other cathode materials. Lithium iron phosphate batteries are non-flammable, which is an important feature in case of mishandling during charging or discharging. They can also withstand harsh conditions, whether it’s cold, hot or rugged terrain.


When dangerous events such as collisions or short circuits occur, they will not explode or catch fire, greatly reducing the possibility of any harm. If you choose lithium batteries and expect to use them in dangerous or unstable environments, LiFePO4 may be your best choice.



Performance is a major factor in determining which type of battery to use in a given application. Lithium-ion batteries are expected to have a longer shelf life due to their long life, slow self-discharge, and light weight. Lifespan is typically 5 to 10 years or more, significantly longer than lead-acid batteries and other lithium formulations. Battery charging time is also greatly reduced, another handy performance advantage. So if you are looking for a battery that has stood the test of time and charge, LiFePO4 is the answer.


Space Efficiency

Space efficiency, another noteworthy feature of LiFePO4 is its space-saving characteristics. The weight of LiFePO4 is one-third that of most lead-acid batteries and almost half that of popular manganese oxide batteries, providing an effective way to use space and weight. This makes your product more efficient overall.


Environmental Impact

Impact on the environment

LiFePO4 batteries are non-toxic, non-polluting, and do not contain rare earth metals, making them environmentally friendly products. Lead-acid and nickel oxide batteries have significant environmental risks (especially lead-acid batteries because internal chemicals can degrade the structure and eventually cause leakage).


Compared to lead-acid and other lithium batteries, LiFePO4 batteries have significant advantages, including improved discharge and charging efficiency, longer lifespan, and the ability to perform deep cycles while maintaining performance. LiFePO4 batteries typically have a higher price point but have a longer lifespan, minimal maintenance costs, and are less frequently replaced. This makes them a worthwhile investment and a smart long-term solution.


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