How long does the service life of lithium iron phosphate batteries typically last?

2026-01-10 16:32:06

The lifespan of lithium iron phosphate batteries is usually measured by cycle life (the number of charge and discharge cycles) and actual service life, and is affected by battery quality, usage habits and environmental factors. twelve

In terms of cycle life, the typical number of charge and discharge cycles for lithium iron phosphate batteries ranges from 2,000 to 3,500 times. Some high-performance products can reach over 5,000 times. If calculated based on one charge and discharge per day, the theoretical service life is approximately 5 to 10 years. However, for low-frequency usage (such as 150 charge and discharge cycles per year), it may extend to over 10 years. 

In terms of actual service life, in scenarios such as household electric vehicles, the lifespan is generally 8 to 10 years. In southern regions with mild climates, it can be extended to 10 to 12 years, while in northern areas with low temperatures, it may be shortened to 6 to 8 years. The battery lifespan is determined by the point where the capacity drops to 80% of the initial level, and the actual mileage can reach 15 to 20 ten thousand kilometers. 4

Compared with other batteries, the lifespan of lithium iron phosphate batteries is significantly better than that of lead-acid batteries (about 2-3 years) and lithium cobalt oxide batteries (about 6-8 years), and is comparable to or even better than that of sodium batteries (about 8 years).

The lifespan of lithium iron phosphate batteries is usually measured by cycle life (the number of charge and discharge cycles) and actual service life, and is affected by battery quality, usage habits and environmental factors. twelve

In terms of cycle life, the typical number of charge and discharge cycles for lithium iron phosphate batteries ranges from 2,000 to 3,500 times. Some high-performance products can reach over 5,000 times. If calculated based on one charge and discharge per day, the theoretical service life is approximately 5 to 10 years. However, for low-frequency usage (such as 150 charge and discharge cycles per year), it may extend to over 10 years. twelve

In terms of actual service life, in scenarios such as household electric vehicles, the lifespan is generally 8 to 10 years. In southern regions with mild climates, it can be extended to 10 to 12 years, while in northern areas with low temperatures, it may be shortened to 6 to 8 years. The battery lifespan is determined by the point where its capacity drops to 80% of the initial level, and the actual mileage can reach 15 to 20 ten thousand kilometers. 4

Compared with other batteries, the lifespan of lithium iron phosphate batteries is significantly better than that of lead-acid batteries (about 2-3 years) and lithium-ion batteries (about 6-8 years), and is comparable to or even better than that of sodium batteries (about 8 years).