-
Jan , 16 2020
This making process is for a lab small manual line for cylindrical battery research work. The main lab equipment for cylinder cell is vacuum oven, vacuum mixing machine, battery coating machine, battery electrode slitting machine, roller press for electrode calendering, battery winding machine, spot welding machine, cylinder case grooving machine, battery sealing machine, battery electrolyte filli...
View More
-
Feb , 26 2020
Battery electrode roller press machine is a necessary battery equipment for lithium ion battery manufacturing in factory and laboratory after coating and heating process. It is for coated battery electrode pressing and calendering, to increasing battery active material density of the battery electrode. How to choose a nice roller press in your laboratory for li-ion battery research? let's go ahead...
View More
-
Mar , 06 2020
Who knows the models of Celgard Battery Separator can be used for lithium battery? About battery separator: These films have numerous nano-scale voids. Although they are insulating materials and cannot conduct electrons, the voids allow lithium ions to pass through. When used in lab coin cell research, it is cut into a circle with a diameter equal to the internal diameter of the positive case of t...
View More
-
Mar , 19 2020
25µm Microporous Trilayer Membrane (PP/PE/PP) Celgard 2325 Separator for Lithium ion Battery Celgard 2325 is PE Ion exchange membrane for lithium battery Separator with 25 micron thickness, this seperator is a PP/PE/PP three layers (polypropylene-polyethyerlene-polypropylene) membrane. Primary Application:Secondary Lithium Batteries Product Features: 1. 25 µm microporous trilayer membrane (PP/PE/P...
View More
-
Apr , 10 2020
Can Carbon Nanotube Be Used for Lithium ion Battery Material? Carbon nanotube is a one-dimensional quantum material with a special structure. It is mainly composed of hexagonal carbon atoms to form several layers to dozens of coaxial round tubes, maintaining a fixed distance between the layers, about 0.34 nanometers, the diameter is generally 2-20 nanometers. As a typical one-dimensional nanostruc...
View More
-
Apr , 14 2020
The main constituent materials of lithium ion batteries include LiPF6 electrolyte, battery separator, cathode electrode material, anode electrode material, additives and so on. The cahode electrode material occupies a large proportion (the mass ratio of cathode and anode electrode materials is 3: 1 ~ 4: 1). Because the performance of the cathode material directly affects the performance of the lit...
View More
-
May , 04 2020
Which equipment is your best choice for lab lithium battery slurry mixing? Lithium battery cell slurry mixing is a mixing and dispersion process. In the entire production process of lithium ion batteries, the impact on the quality of the product is greater than 30%, which is the most important link in the entire production process. So, how to choose a correct equipment for your lab battery researc...
View More
-
May , 09 2020
What is the thickness of aluminum foil and copper foil for lithium battery? With the rapid development of lithium batteries in recent years, current collectors for lithium batteries have also developed rapidly. The positive electrode aluminum foil has been reduced from 16um to 14um, then reduced to 12um in previous years, and now many battery manufacturers have already mass-produced 10um aluminum ...
View More
-
May , 10 2020
What are the requirements for surface roughness of copper and aluminum foils for lithium batteries? For the lithium ion battery current collector, in addition to its thickness and weight having an influence on the battery, the surface performance of the current collector has a greater influence on the production and performance of the battery. Especially for the negative electrode current collecto...
View More
-
Feb , 16 2022
In the structure of lithium batteries, the separator is one of the key inner layer components. The performance of the lithium battery separator(celgard 2400,celgard 2325,celgard 2500)determines the interface structure and internal resistance of the battery, which directly affects the capacity, cycle and safety performance of the battery. The separator with excellent performance plays an important ...
View More
-
Apr , 26 2022
As a new generation of green high-energy rechargeable batteries, lithium-ion batteries have the characteristics of high voltage, high energy density, good cycle performance, small self-discharge, and no memory effect. The main way to improve the specific energy of lithium-ion batteries is to use higher-capacity positive and anode battery materials, thinner separator paper, thinner copper foil and ...
View More
-
May , 13 2022
Pole piece coating generally refers to a process in which a uniformly stirred slurry is evenly coated on the current collector, and the organic solvent in the slurry is dried. The effect of coating has an important impact on battery capacity, internal resistance, cycle life and safety. The reasons for wrinkling during the coating process are as follows: 1. First of all, the installation accuracy o...
View More