Analysis of cell type of 18650 lithium battery
Back2023/08/19 16:43:34
18650 lithium batteries are mainly divided into two types: ternary lithium battery (Li-ion) and lithium iron phosphate battery (LiFePO4). There are some differences in their chemical composition and properties.
Ternary lithium battery (Li-ion) : Ternary lithium battery uses lithium lithium cobalt oxide (LiCoO2) as the positive electrode material, which has high energy density and high charge and discharge efficiency. They are commonly used in fields such as power tools, mobile electronics and electric vehicles.
Lithium iron phosphate battery (LiFePO4) : Lithium iron phosphate battery uses lithium iron phosphate (LiFePO4) as a positive electrode material, which has high safety and long life. They are commonly used in areas such as electric vehicles, energy storage systems and emergency power supplies.
For an 18650 lithium battery, it can be either a ternary lithium battery or a lithium iron phosphate battery. When purchasing or choosing to use, you can check the battery's specifications and instructions to determine its chemical type. According to different application requirements and performance requirements, it is important to choose the appropriate type of lithium battery.