Isolation film material of EPS cell monomer: polymer In the EPS battery cell, the isolation membrane is one of the key components, its main role is to separate the positive and negative electrodes of the battery to prevent short circuit, while allowing lithium ions to pass through to complete the charge and discharge process. The application of polymer materials in…
What is the practical application effect of polymer electrolyte in batteries? The practical application effect of polymer electrolyte in batteries is reflected in many aspects, including safety, ionic conductivity, mechanical properties, and interface compatibility with electrode materials. Improved safety Polymer electrolytes significantly improve battery safety compared to traditional liquid electrolytes due to their non-flammable properties. They maintain good performance when…
Polymer electrolyte Polymer electrolyte is an electrolyte material formed by adding lithium salt to the polymer matrix, which can exist in solid or liquid form. Common polymer electrolytes include polyethylene oxide (PEO) and its composites. peculiarity Good flexibility: Polymer electrolytes can be used for curved or complex design batteries due to their flexibility, and strong adaptability. The combination of positive…
Solid electrolyte Solid electrolyte is a new type of electrolyte, which is mainly composed of inorganic material or polymer cross-linked solid material. Common solid electrolytes include oxides (such as the LIO phase of lithium ion conductors) and sulfides. peculiarity High safety: Solid electrolytes greatly reduce the risk of fire and explosion, with higher safety. Higher energy density: Solid electrolytes typically…
Liquid electrolyte Liquid electrolyte is the most common type of electrolyte for lithium-ion batteries, which is mainly formed by lithium salts dissolved in organic solvents. Commonly used lithium salts include LiPF6, LiBF4, etc., while organic solvents are usually carbonates, such as dimethyl carbonate (DMC) and ethyl phenyl carbonate (EC). peculiarity High ionic conductivity: The liquid electrolyte has a high ionic…
electrolytes of EPS battery cells In the EPS cell, the electrolyte is a crucial component, responsible for the conduction of lithium ions. According to its physical state, the electrolyte can be divided into liquid electrolyte, solid electrolyte and polymer electrolyte. The following is a detailed introduction to these three electrolytes: main content Liquid electrolyte The liquid electrolyte is usually composed…
negative electrode materials in EPS battery cell The negative electrode material of lithium-ion battery (EPS battery unit) is a key component of the battery, which directly affects the energy storage performance, cycle life and safety performance of the battery. The following are some common negative electrode materials and their characteristics in detail: main content Artificial graphite anode The artificial graphite…
Introduction of positive electrode materials in EPS battery cell Today, with the continuous development of battery technology, positive electrode materials, as an important part of EPS battery cells, play a crucial role in energy storage and conversion. Different types of cathode materials not only affect the energy density, power density and cycle life of the battery, but also directly affect…
EPS battery unit In the construction of battery cells, the selection and design of each component plays a crucial role in the performance, efficiency and safety of the battery. The main components of the EPS (Emergency Power System) battery cell are described in detail here, including positive electrode material, negative electrode material, electrolyte, isolation film, battery housing, electrode fluid collector…
Battery unit – lead-acid battery Lead-acid battery is a battery technology with a long history, which is widely used in automotive starting power supply, UPS system and fire emergency power supply. Features Low cost The manufacturing cost of lead-acid batteries is relatively low and economical. Durability Lead-acid batteries perform well in extreme temperatures and harsh environments and have good durability….