How long is the true life of lithium iron phosphate batteries?
by:Vglory
2021-03-18
Lithium iron phosphate power lithium-ion battery has a cycle life of more than 2000 times, and standard charging (5 hours rate) can reach 2000 times. Lithium iron phosphate battery used under the same conditions, the theoretical life will reach 7 to 8 years. Comprehensive consideration, the performance-price ratio is theoretically more than 4 times that of lead-acid batteries. High-current discharge can quickly charge and discharge high current 2C. Under the special charger, the battery can be overflowed within 40 minutes of 1.5C charging, and the starting current can reach 2C, but lead-acid batteries have no such performance. Like the ternary lithium battery, the theoretical life of the lithium iron phosphate battery also exceeds 2000 charge and discharge cycles, and it can last more than five years even if it is charged once a day. Generally speaking, the daily household charge is three days, and 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 will be relatively longer in the southern region. When the quality of the iron-lithium battery is relatively good, the attenuation of 1 can be controlled within 5%, and within 15% in the second year. For the ternary type, the decline is 7-10% in 1 year and 20-25% in 2 years. Of course, the details are also related to the usage load and usage frequency. This is just a general expression. Based on various factors, the use characteristics of lithium iron phosphate batteries can be roughly expressed as: relatively large size, poor low-temperature performance, and can maintain a relatively flat decay rate during the lifespan. Generally, it can be used for about 8 years; but if Used in the south. The life of lithium iron phosphate battery is longer than 8 years. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous: What should be paid attention to when charging lithium-ion battery packs for electric vehicles
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