LiFePO4 (Lithium Iron Phosphate) and lithium-ion batteries are both types of rechargeable batteries, but they have some key differences.

LiFePO4 batteries are known for their stability, safety, and long cycle life. They are less likely to overheat and catch fire compared to lithium-ion batteries. They are also less susceptible to thermal runaway, which can cause a chain reaction that leads to a battery explosion.

Lithium-ion batteries, on the other hand, have a higher energy density, which means they can store more energy in a smaller package. They are widely used in smartphones, laptops, and electric vehicles because of their high energy density.

Which battery is better depends on the specific application and needs. If safety and long cycle life are important factors, LiFePO4 batteries may be a better choice. If high energy density and smaller size are the main considerations, lithium-ion batteries may be the better choice.