How Does a High-Voltage Lithium-Ion Battery Pack Work?
High-voltage lithium-ion battery packs represent a cutting-edge battery technology known for their high energy density, long cycle life, rapid charging capabilities, and low self-discharge rate. These advantages make them indispensable in a wide range of industries, including electric vehicles (EVs), renewable energy storage systems, aerospace, and advanced industrial applications. So, what makes a high-voltage lithium-ion battery pack work, and why is it different from conventional batteries? Structure of a High-Voltage Lithium-Ion Battery Pack A high-voltage lithium-ion battery pack is composed of multiple single cells connected in series and parallel to achieve the desired voltage and capacity. Each individual cell consists of four main components: Positive Electrode (Cathode): Typically made from materials such as lithium cobalt oxide (LiCoO₂), lithium nickel manganese cobalt oxide (NMC), or lithium iron phosphate (LiFePO₄). These materials provide high energy storage a...