Core electrochemical component
main content
With the development of science and technology, lithium batteries are gradually replacing traditional lead-acid batteries and becoming a more efficient and environmentally friendly choice. The core electrochemical components of lithium batteries include positive electrode, negative electrode, diaphragm and electrolyte, which together determine the performance, life and safety of the battery. Here is a detailed look at its core components.
The positive electrode is an important component of lithium batteries. It is mainly made up of transition metal oxides such as lithium cobaltate (LiCoO₂), Lithium manganate (LiMn₂O₄), lithium iron phosphate (LiFePO₄), and lithium nickel-cobaltmanganate (NCM). The positive electrode material not only participates in electrochemical reactions as an electrode, but also acts as a source of lithium ions. The ideal cathode material should have high specific capacity, high working voltage, good cycling performance and safety.
The anode material is usually graphite, lithium titanate or carbon material with similar graphite structure. These materials have a low REDOX potential and are able to reversibly embed and remove lithium ions. The design of the negative electrode directly affects the energy density and cycle life of the battery. At present, artificial graphite is the mainstream choice, and the future silicon carbon negative electrode is expected to further improve the performance of the battery.
The separator is an indispensable component in lithium batteries, and its main role is to separate the positive and negative electrodes, prevent short circuits, and allow lithium ions to pass through. Commonly used separator materials include polyethylene (PE) and polypropylene (PP), which have microporous structures that can melt closed pores at high temperatures to prevent battery overheating and cause safety accidents.
The electrolyte is called the "blood" of the lithium battery and is the carrier of lithium ion transmission. The electrolyte is usually composed of high purity organic solvents (such as carbonates) and lithium salts (such as lithium hexafluorophosphate, LiPF₆), whose properties directly affect the conductivity, capacity, and output voltage of the battery.
Conclusion
The positive electrode, negative electrode, diaphragm and electrolyte of the motorcycle starting lithium battery together constitute its core electrochemical system. The material choice of the positive and negative electrodes determines the energy density and cycle performance of the battery, the diaphragm ensures the safety of the battery, and the electrolyte provides a medium for the transmission of lithium ions. The synergy of these components enables lithium batteries to show excellent performance and reliability in motorcycle start-up applications.
START-STOP LITHIUM battery
Enov start-stop battery is designed to provide excellent performance for high-demand start-stop vaehicles. It adopts the third-generation intelligent lithium platform architecture to achieve technological breakthroughs in core indicators such as cycle life, environmental adaptability and energy density. Compared with the traditional lead-acid battery system, the energy efficiency is increased by 210%, the cycle life is extended by 8-10 times, and the monthly self-discharge rate is controlled within 3%. Enov's unique low-temperature battery technology makes a breakthrough in achieving stable output in the whole climate domain from -30℃ to 65℃, maintaining more than 90% of the effective capacity release under extremely cold conditions (-30℃), and maintaining 90% of the capacity in high temperature environments (65℃).
The start-stop battery series products cover the mainstream voltage platform of 12V/24V/48V, and support flexible configuration of LFP (lithium iron phosphate) and NCM (lithium nickel cobalt manganese oxide) dual-material system. All models adopt modular design to support customization of different model specifications. Enuo engineering and technical team to provide full cycle technical service support, if you need, please contact us.
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