Battery Manufactory

Low temperature lithium battery, a type of lithium metal battery, has an operating temperature of -20°C to 60°C. It can work normally at low temperature, but the charging and discharging efficiency is low. It has the advantages of small size, high specific energy, good cycle performance and low cost. Low-temperature lithium batteries are made of special materials and processes, suitable for use in sub-zero cold environments, and have excellent discharge capacity and performance. Generally, they are required to work normally in an environment of -40 degrees, and the discharge capacity is maintained at 80 % or more, the minimum working temperature can reach -50℃. The low-temperature lithium battery uses VGCF and activated carbon with a specific surface area of ​​(2000±500)㎡/g as additives and its matching positive and negative electrodes, and injects special electrolytes with special additives to ensure the low-temperature discharge function of lithium batteries. The vo

What are the differences between the energy storage battery BMS system and the power battery BMS system? The BMS battery management system is simply the steward of the battery, which plays important functions such as ensuring safety, extending the service life, and estimating the remaining power. , reduce the loss caused by battery damage. The energy storage battery management system is very similar to the power battery management system. Most people do not know the difference between the power battery BMS management system and the energy storage battery BMS management system . Next, the difference between the power battery BMS management system and the energy storage battery BMS management system is briefly introduced. 1. The location of the battery and its management system in the respective systems is different 2. The logical structure of the hardware is different 3. Communication protocols are different 4. The core types used by the energy storage power station a

As one of the current battery types for electric vehicles, LiFePO4 batteries are characterized by relatively stable thermal stability, low production costs, and long service life. However, its low temperature resistance is very low. In the case of -10 ℃, although the battery can be used normally, the charging efficiency will be greatly reduced. Regarding the statement that LiFePO4 is too bad in winter, in fact, the LiFePO4 battery will attenuate more than the ternary lithium battery at low temperature in winter, but it is not large. Under the same conditions, if the vehicle equipped with ternary lithium battery will shrink by 25% due to low temperature in winter, the conversion of LiFePO4 is likely to reach 30%. The gap between the two is nothing more than that, and it is not as big as some people on the Internet have rumoured. In addition, this gap is not entirely determined by the natural properties of the battery. At present, the vast majority of electric vehicles on

Lithium-ion batteries have the advantages of high energy density, long cycle life, low self-discharge rate, no memory effect, green environmental protection, etc., and have broad application prospects in the field of energy storage. At present, lithium-ion battery technology mainly includes lithium cobalt oxide, lithium manganate, lithium iron phosphate, lithium titanate and other different types. From the perspective of market application prospects and technology maturity, lithium iron phosphate batteries are recommended as the first choice in the field of energy storage. The development and application of lithium-ion battery technology can be described as hot, and the market demand continues to increase. As one of its important applications, battery energy storage systems emerge as the times require, including small-scale household energy storage , large-scale industrial and commercial energy storage, and ultra-large Energy storage power station. Large-scale energy s

With the development of lithium battery technology, there are more and more types of cylindrical lithium batteries. Cylindrical lithium ion batteries are divided into lithium cobalt oxide, lithium manganate, and ternary materials. The three material system batteries have different advantages. Let's take a look at the models and specifications of cylindrical lithium batteries. Cylindrical lithium-ion cells are usually represented by five-digit numbers. Counting from the left, the first and second digits refer to the diameter of the battery, the third and fourth digits refer to the height of the battery, and the fifth digit represents a circle. There are many types of cylindrical lithium batteries, the more common ones are 10400, 14500, 16340, 18650, 21700, 26650, 32650, etc. 1. 10440 battery The 10440 battery is a lithium-ion battery with a diameter of 10mm and a height of 44mm. It is the same size as the AA battery we often call it. The capacity of this battery is gen

With the development of lithium battery technology, there are more and more types of cylindrical lithium batteries. Cylindrical lithium ion batteries are divided into lithium cobalt oxide, lithium manganate, and ternary materials. The three material system batteries have different advantages. Let's take a look at the models and specifications of cylindrical lithium batteries. Cylindrical lithium-ion batteries are usually represented by five-digit numbers. Counting from the left, the first and second digits refer to the diameter of the battery, the third and fourth digits refer to the height of the battery, and the fifth digit represents a circle. There are many types of cylindrical lithium batteries, the more common ones are 10400, 14500, 16340, 18650, 21700, 26650, 32650, etc. 1. 10440 battery The 10440 battery is a lithium-ion battery with a diameter of 10mm and a height of 44mm. It is the same size as the AA battery we often call it. The capacity of this battery

Many people will be entangled in the type of battery when purchasing new energy vehicles. In fact, the difference between ternary lithium battery and lithium iron phosphate battery mainly lies in the positive electrode material. Among them, the positive electrode material of ternary lithium battery is nickel salt, cobalt salt, manganese salt, and the positive electrode material of lithium iron phosphate battery is lithium iron phosphate. In addition, the electrolyte and anode materials of both use lithium hexafluorophosphate and graphite. To say which is better between ternary lithium battery and lithium iron phosphate battery , you have to figure out the advantages and disadvantages between the two. But in general, if the local climate is relatively cold, it is best to choose a ternary lithium battery. If it is not so cold, like in Guangdong, it is best to choose a lithium iron phosphate battery. Specifically why, then look at the advantages and disadvantages between th