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(Fire prevention is the number one precaution when using lithium batteries) Many people may be familiar with lithium batteries from mobile phones. It is used in many home appliances. Undoubtedly, the advantages…

(Common problems in the use and maintenance of lithium batteries) 1. Basic concepts of lithium-ion battery: The lithium-ion battery has a nominal voltage of 3.7V (3.6V) and a charge cut-off voltage of…

(How long does it take to charge a lithium battery for the first time?) Q: Now, whether it is a mobile phone or other equipment, lithium batteries are generally used. How long…

(How to choose the battery for an electric vehicle?) Power lithium batteries are generally divided into two types: lithium manganate and lithium iron phosphate. In lithium manganate, the general cycle life is…

(What is the difference between a battery and a lithium battery?) A battery is a type of battery, and its function is to store limited electrical energy and use it in a…

(Progress in the field of research on anode materials for lithium-ion batteries) Lithium-ion batteries have become hotspots in energy research due to their higher energy density, long service life, and smaller volume…

(Has the graphene age come?) Not long ago, Ren Zhengfei claimed in an interview with the media that a technological revolution would break out in 10 to 20 years. "I think the…

(What exactly is graphene?) Graphene was the first material ever discovered to consist of a single layer of atoms. The carbon atoms are connected in a hexagonal grid. The graphite used in…

(What is the application of natural flake graphite?) Natural flake graphite  are widely used in advanced refractories and coatings in the metallurgical industry. Such as magnesia carbon bricks, crucibles, etc. Pyrotechnic material stabilizer…

(What is​ lithium battery?) Lithium battery is a kind of battery that uses lithium metal or lithium alloy as positive/negative electrode material and uses non-aqueous electrolyte solution. In 1912, the lithium metal battery…

(What is the history of lithium batteries?) Early R&D of Lithium Batteries Lithium batteries were first used in pacemakers. Lithium-ion batteries have the advantages of extremely low self-discharge rate and flat discharge…

(What are the main materials of lithium batteries?) Carbon anode material The actual negative electrode materials used in lithium-ion batteries are basically carbon materials, such as artificial graphite, natural graphite, mesocarbon microspheres,…