How long is the real life of lithium iron phosphate battery

How long is the real life of lithium iron phosphate battery

Compared with ternary lithium battery, the actual life of lithium iron phosphate battery pack is much longer. Under the same number of cycles, the remaining capacity of lithium iron phosphate battery is much more than that of ternary lithium battery. When the quality of lithium iron phosphate battery is good, the attenuation can be controlled within 5%, and within 15% in the second year. For ternary type, the decline rate is 1 year.

CSIT lithium iron phosphate battery has an ultra-long service life. The single cell 100% deep cycle can reach 5000 times. The theoretical service life can reach 10 years. The designed annual production capacity is 210,000 kWh; lithium iron phosphate power battery, cycle life of more than 2000 times, standard charging for 5 hours, up to 2000 times. The main materials are lithium cobalt oxide, lithium manganese oxide, lithium nickel oxide ternary material lithium iron phosphate, etc.; single cell 100% deep cycle can reach 5000 times, theoretical service life can reach 10 years. The primary battery with lithium metal or lithium alloy as the negative electrode material and non-aqueous electrolyte solution is different from the rechargeable lithium-ion battery and lithium-ion polymer battery; the lithium iron phosphate battery pack is generally used for about 8 years. Yes, but if the lithium iron phosphate battery is used in the south, the life will exceed 8 years. Some lithium iron phosphate batteries are a type of lithium-ion battery, that is, lithium-ion batteries with lithium iron phosphate as the positive electrode material have the characteristics of safety. Strong stability, high temperature resistance, and good cycle performance.

The cycle life of lead-acid batteries is about 300 times, up to 500 times, while the cycle life of lithium iron phosphate power batteries can reach more than 2000 times, and the standard charging rate of 5 hours can reach 2000 times. The same quality lead-acid battery "new half a year, old half a year, repair half a year", the longest 1~15 years; lithium iron phosphate batteries can be used for 15 years, but it depends on personal driving habits and maintenance. Under ideal conditions, the number of charging cycles can reach 1000-2000 times, and the battery can still maintain 70% of the available capacity. According to the relatively conservative 350-kilometer range of pure electric vehicles, theoretically, 1,000 charging cycles can be used; the basic theoretical service life of lithium iron phosphate batteries is also more than 2,000 times. Charging cycle system, even if charged once a day, it can be used for more than five years. Lithium iron phosphate is a lithium-ion battery electrode material with a chemical formula of LiFePO4. Alkali; according to the initial capacity remaining capacity = 80% as the test end point, the current 1C cycle life of the ternary material battery laboratory is about 2,500 times, and the 1C cycle life of the lithium iron phosphate battery laboratory is more than 3,500 times, and some reach more than 5,000 times. The energy density of lithium iron phosphate batteries is higher than that of lithium iron phosphate batteries; even if charged once a day, they can be used for more than five years. Under normal circumstances, charging once every three days can be used for about eight years, but due to the poor low-temperature performance of lithium iron phosphate batteries, in the southern region, the life of lithium iron phosphate batteries will be relatively longer.

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Lithium iron phosphate batteries have an ultra-long service life. A single cell can be 100% deep cycled up to 5,000 times. The theoretical service life can reach 10 years. The designed annual production capacity is 20,000 kWh; generally speaking, if it is used three days a day, it can be used for about eight years. However, due to the poor low-temperature performance of lithium iron phosphate batteries, the life of lithium iron phosphate batteries in the south will be relatively longer. The general charge and discharge cycle life of lithium iron phosphate batteries is 2,000 times. Even if the above car has a range of only 70 kilometers, 2,000 cycles can support 140,000 pure electric driving; the cycle life of lithium iron phosphate batteries of 480,000 to 800,000 kilometers is longer, because lithium iron phosphate batteries will not begin to decay after more than 3,500 charge and discharge cycles; under the same power, the higher the voltage, the higher the power and the faster the running speed. The capacity of the battery is obtained by multiplying the voltage by the ampere-hour. Obviously, the former is smaller than the latter, so the same electric vehicle motor power is the same. In this case, although the former can run faster than the latter, the latter will not be affected too much by temperature.

The actual life of lithium iron phosphate batteries depends on many factors, including usage conditions, charge and discharge frequency, charging method, ambient temperature, etc. Generally speaking, lithium iron phosphate batteries have a longer life than other types of lithium-ion batteries (such as lithium cobalt oxide batteries). Lithium iron phosphate batteries typically have a lifespan twice as long or more than other lithium-ion battery types, making them particularly useful in applications that require long life and high safety, such as electric vehicles and large energy storage systems.

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