The battery is one of the key materials that toy structural engineers often touch. The degree of understanding of the battery is also an important factor in testing whether a toy structural engineer is qualified. Then the question is coming. Can you ... More
First, carbon batteries and alkaline batteries are dry batteries, but only in two categories depending on the material. Second, the full name of the carbon battery should be a carbon-zinc battery (because it is generally a carbon rod, the anode is zi... More
Many people know that electric vehicle batteries are the most important, so they attach great importance to them, and they are very careful in terms of maintenance. However, because there is no clear indicator on the maintenance of electric vehicle b... More
I don't know if you have such a habit. After you buy something with electricity, you will discharge it before using it, and then charge it for 12 hours. This is because many people think that charging it after charging it can be charged. More electri... More
On January 12th, the non-ferrous metal industry standard “Doped Nickel-Cobalt-Manganese Three-Element Composite Hydroxide” was officially released. This standard specifies the requirements, test methods, inspection rules, packaging, marking, transpor... More