The common cathode materials for power batteries mainly include modified lithium manganate, lithium iron phosphate, ternary materials and lithium-rich manganese base cathode materials.By comparison, the current performance of these four materials is different:In terms of modified lithium manganate,...

Lithium carbonate and lithium hydroxide are both raw materials for batteries. In the market, the price of lithium carbonate has always been lower than that of lithium hydroxide. What is the difference between the two materials?First of all, from the perspective of preparation technology, both can be...

Recently, the news that Apple will launch the power battery not only made a wave of friends, but also made headlines.It is understood that Apple plans to adopt a unique "Monocell" design, which does not need to be bagged or modular, so as to increase the volume of a single battery in the b...

Shared power exchange is a complete closed loop derived from the shared electric vehicle industry.In the past, when people have no electricity in electric vehicles, the first way they think of is to find a place where there is a charging pile to connect the electric vehicle to the power supply for c...

A few days ago, Huawei's new patent related to lithium battery was disclosed in the SooPAT patent network.The patent is entitled "lithium battery fluid collector, electrode and lithium battery and its preparation method, and lithium battery application".According to the description of...

Pole lug is a raw material for lithium-ion polymer battery products. For example, the cell phone battery, Bluetooth battery, notebook battery and so on that we use in our life need to use the pole ear.The battery is divided into positive and negative poles. The ear of the pole is the metal conductor...

hello everyone! I'm glad to meet you again. This article is the second in the series of [BMS algorithm design]. This issue mainly introduces the first method of battery SOC estimation - direct estimation method. Let's learn together!In fact, various experimental methods, models and algorithm...

Benefiting from the rapid advancement of the global automobile electrification process, the demand for lithium battery cathode materials has shown a rapid growth trend. Previously, an industry organization predicted that the global demand for power battery cathode materials would be about 280000 ton...

In two research papers published in the famous journal Joule and PNAS, the international research team led by Monash University has developed an efficient ultra-thin photovoltaic cell with the highest mechanical bending and stretching capacity and the ability to provide lasting power.Ultra-thin phot...

Whether you read thousands of books or travel thousands of miles, it all comes from little accumulation. I wish you all a happy Labor Day!Hello, everyone. Before you know it, 2020 will be more than half way past. It's really time flies! In this issue, let's talk about the SOH of the battery...