Battery Manufactory

The number of kilometers that a lithium battery electric vehicle can run on a full charge is mainly related to the capacity of the lithium battery configured, and also has something to do with the method of use and the quality of the lithium battery. Let's learn more about the lithium battery charging instructions, maintenance and use precautions of lithium electric vehicles! Lithium electric vehicle charging instructions 1. Place and recharge: the battery pack has some remaining power before leaving the factory, and it can also be used for short-distance riding after the electric bike is sold. After the first ride, the battery must be charged for the first time, and it is recommended that the first charge should take a little longer (8-12 hours). The battery pack should be charged in time after use and cannot be stored at a loss of power. If the battery has not been used for more than two months, the battery pack needs to be fully charged once. If the battery pack...

The performance of the lithium-ion battery cathode material directly affects the performance of the lithium-ion battery, and its cost also directly determines the cost of the battery. At present, the positive electrode materials that have been successfully developed and applied mainly include lithium cobalt oxide, lithium iron phosphate, lithium manganate, ternary materials nickel cobalt lithium manganate (NCM) and nickel cobalt lithium aluminate (NCA). The basic requirements of lithium-ion batteries for cathode materials: 1. The potential of the material itself is high, which can form a large potential difference with the negative electrode material, thereby realizing a battery design with high energy density; at the same time, the insertion and extraction of charged ions have little effect on the electrode potential, so the charging and discharging process will not Excessive voltage fluctuations occur without adversely affecting other electrical systems within the sys...

Lithium-ion battery separator, in the structure of lithium battery, the separator is one of the key inner components. For the lithium battery series, since the electrolyte is an organic solvent system, a diaphragm material resistant to organic solvents is required, and a high-strength thin-film polyolefin porous film is generally used. 1. Performance of lithium-ion battery separator products Since the performance of the lithium-ion battery separator determines the key characteristics of the lithium-ion battery, such as capacity, cycle performance, and charge-discharge current density, the separator is required to have appropriate thickness, ion transmission rate, pore size and porosity, and sufficient chemical stability. performance, thermal stability and mechanical stability. Lithium-ion battery separator has a large number of zigzag through micropores, which can ensure the free passage of electrolyte ions to form a charge-discharge circuit; when the battery is overcha...

Ternary lithium battery, also known as ternary lithium polymer, refers to a lithium battery with nickel-cobalt manganate or nickel-cobalt aluminate as the positive electrode material. Ternary lithium batteries are widely used in new energy vehicles due to their smaller size, higher capacity density, and low temperature resistance. The service life of the ternary lithium battery is calculated according to the ratio of the capacity decay degree after use to a certain extent, and it will be terminated directly until the capacity life is zero. The industry algorithm is generally that the ternary lithium battery is fully charged and then discharged once, which is called the cycle life. The theoretical life of a lithium battery is 1200 times that of full charge and discharge, that is, the full cycle life. According to the frequency of use, charge and discharge once every three days, charge and discharge 120 times a year, and the service life of the ternary lithium battery re...

Lithium batteries can be divided into primary lithium batteries and secondary lithium batteries. A secondary lithium battery pack refers to a lithium battery composed of several secondary battery packs, which is called a secondary lithium battery pack. A primary battery refers to a battery that cannot be recharged repeatedly, such as the 5th and 7th batteries we commonly use. Secondary batteries refer to batteries that can be recharged repeatedly, such as nickel-metal hydride, nickel-cadmium, lead-acid, and lithium batteries. What is a secondary lithium battery pack? A secondary lithium battery pack refers to a lithium battery composed of several secondary battery packs, which is called a secondary lithium battery pack. A primary lithium battery is a lithium battery that cannot be charged, and a secondary lithium battery is a rechargeable lithium battery . The primary lithium battery is mainly used in the civil field: public instrument RAM and CMOS circuit board memory an...

The three commonly used batteries for new energy vehicles are NCM batteries, LiFePO4 batteries, and Ni-MH batteries. At present, NCM batteries and LiFePO4 batteries are more common and highly recognized by the public. So, how to distinguish whether the new energy vehicle battery is a NCM battery or LiFePO4 battery? The following is a brief introduction to the method. For ordinary consumers, the easiest way to distinguish whether the battery is ternary lithium or lithium iron phosphate is to check the battery data in the vehicle configuration table. Usually manufacturers will mark the battery type in the battery information. At the same time, it can also be distinguished by checking the data of the power battery system on the nameplate of the body. Models such as Chery Ant and Wuling Hongguang MINI EV have LiFePO4 versions and NCM versions. By comparing the data on the nameplates of the two bodies, it can be found that the rated voltage of the battery of the LiFePO4 ve...

With its excellent performance, lithium-ion batteries have become an ideal power source for a new generation of electric bicycles. It is best to charge the lithium battery of an electric bicycle according to the specification, or to calculate the capacity of the lithium battery and the current of the charger. What are the specific precautions for charging an electric bicycle with a lithium battery? 1. Lithium batteries of electric bicycles are generally charged, preferably according to the specification. If not, it depends on the capacity of the lithium battery and the current of the charger. For example, a 48V/20A lithium battery, a charger If it is a 5A charger, it will take a little more than 4 hours to charge it. If it is a 10A charger, it will take a little more than two hours. If it is a 20A charger, it will take an hour to charge it. 2. Generally, the newly purchased electric bicycle lithium battery is new and has a large capacity. The charging time will be long...