Boston cylindrical lithium iron phosphate battery

What are lithium iron phosphate (LiFePO4) batteries?

Lithium iron phosphate (LiFePO4) batteries are known for their high safety, long cycle life, and excellent thermal stability. They come in three main cell types: cylindrical, prismatic, and pouch. Each of these types has distinct characteristics that make them suitable for various applications.

What is a lithium ion battery?

Lithium-ion batteries (LIBs) play an important role in people’s daily lives [1, 2, 3]. The most often used battery types are cylindrical, prismatic, and pouch cells .

What is a cylinder LiFePO4 battery?

Cylindrical LiFePO4 Cells Cylindrical LiFePO4 cells are the most commonly used type of lithium iron phosphate batteries. They resemble the shape of traditional AA or AAA batteries and are widely employed in applications where high power and durability are essential.

What is the material of LFP 18650 cylindrical battery?

The single cell of LPF 18,650 cylindrical battery is shown in Fig. 1, in which the positive electrode is made from olivine-type lithium iron phosphate, the negative electrode is porous carbon LiC6, and the electrolyte is LiPF6 in EC: DEC 1: 1. The nominal voltage and capacity of the18650 LFP battery are 3.2 V and 1530 mAh, respectively.

Does lithium iron phosphate battery have a heat dissipation model?

In addition, a three-dimensional heat dissipation model is established for a lithium iron phosphate battery, and the heat generation model is coupled with the three-dimensional model to analyze the internal temperature field and temperature rise characteristics of a lithium iron battery.

What is a 26650 lithium iron phosphate battery?

The model is simplified as shown in Figure 2. The 26650 lithium iron phosphate battery is mainly composed of a positive electrode, safety valve, battery casing, core air region, active material area, and negative electrode.