News
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Samsung SDI plans to mass produce large cylindrical batteries
Summary:Samsung SDI currently mass-produces two types of cylindrical power batteries, 18650 and 21700, but this time it said it will develop larger cylindrical batteries. The industry speculates that it may be the 4680 battery released by Tesla on Battery Day last year. Foreign media repor...Read more -
2021 European energy storage installed capacity is expected to be 3GWh
Summary：In 2020, the cumulative installed capacity of energy storage in Europe is 5.26GWh, and it is expected that the cumulative installed capacity will exceed 8.2GWh in 2021. A recent report by the European Energy Storage Association (EASE) shows that the installed capacity of battery energy s...Read more -
Refuses to sell SKI to LG and considers withdrawal of battery business from the United States
Summary：SKI is considering withdrawing its battery business from the United States, possibly to Europe or China. In the face of LG Energy’s steadily pressing, SKI’s power battery business in the United States has been irresistible. Foreign media reported that SKI stated on March 30 t...Read more -
Global demand for new energy vehicle power batteries in 2025 may reach 919.4GWh LG/SDI/SKI accelerates production expansion
Lead: According to foreign media, LG New Energy is considering building two factories in the United States and will invest more than US$4.5 billion in US manufacturing operations by 2025; Samsung SDI is considering investing about 300 billion won to increase the battery output of its Tianjin batt...Read more -
EU battery production capacity will increase to 460GWH in 2025
Lead: According to foreign media, by 2025, European battery production capacity will increase from 49 GWh in 2020 to 460 GWh, an increase of nearly 10 times, enough to meet the demand for an annual production of 8 million electric vehicles, half of which is located in Germany. Leading Poland, Hun...Read more -
What is Lithium-ion battery? (1)
A lithium-ion battery or Li-ion battery (abbreviated as LIB) is a type of rechargeable battery. Lithium-ion batteries are commonly used for portable electronics and electric vehicles and are growing in popularity for military and aerospace applications. A prototype Li-ion battery was developed b...Read more -
Discussion on the application prospects of lithium-ion batteries in the communication industry
Lithium batteries are widely used, ranging from civilian digital and communication products to industrial equipment to special equipment. Different products require different voltages and capacities. Therefore, there are many cases in which lithium ion batteries are used in series and parallel. T...Read more -
Can the phone be charged all night，dangerous?
Although many mobile phones now have overcharge protection, no matter how good the magic is, there are flaws, and we, as users, don’t know much about the maintenance of mobile phones, and often don’t know how to remedy it even if it causes irreparable damage. So, let’s first understand how much o...Read more -
Does the lithium battery need a protection board?
Lithium batteries do need to be protected. If the 18650 lithium battery does not have a protection board, first, you don’t know how far the lithium battery is charged, and second, it cannot be charged without a protection board, because the protection board must be connected to the lithium ...Read more -
Introduction of LiFePO4 Battery
Advantage 1. Improvement of safety performance The P-O bond in the lithium iron phosphate crystal is stable and difficult to decompose. Even at high temperature or overcharge, it will not collapse and generate heat or form strong oxidizing substances in the same structure as lithium cobalt oxide...Read more -
Knowledge of Cylindrical Lithium Battery
1. What is a cylindrical lithium battery? 1). Definition of cylindrical battery Cylindrical lithium batteries are divided into different systems of lithium iron phosphate, lithium cobalt oxide, lithium manganate, cobalt-manganese hybrid, and ternary materials. The outer shell is divided into two ...Read more -
What is polymer lithium battery
The so-called polymer lithium battery refers to a lithium ion battery that uses a polymer as an electrolyte, and is divided into two types: “semi-polymer” and “all-polymer”. “Semi-polymer” refers to coating a layer of polymer (usually PVDF) on the barrier fi...Read more
