18500 lithium manganese oxide battery charging and discharging methods

The basic principle of today’s batteries is still the same as the Voltaic batteries of decades ago, where the redox reaction occurs. As long as you haven’t skipped the course of electrochemistry in high school chemistry, you can basically understand more than 80% of Li Jie’s battery principles. The ZnCu primary battery described in high school chemistry books uses hydrogen ions, and the principle is the same as current lithium-ion batteries, just changing the positive and negative electrode materials and electrolyte, and then replacing hydrogen ions with lithium ions. Simply put, what factors determine the size of battery capacity? Battery capacity x battery voltage=battery energy density x battery volume. The volume of a battery is also affected by several factors, including the size of the entire device, the thickness of the body, and some detailed design. These factors all limit the volume of the battery. Therefore, the factors that determine the size of the battery capacity are the battery energy density+battery volume. Huizhong brand VRLA battery models and specifications: 12V105AH, 12V110AH, 12V120AH, 12V125AH, 12V130AH, 12V135AH, 12V140AH, 12V150AH, 12V155AH In theory, there are two ways to improve the performance of batteries: one is to increase the energy density of the battery, and the other is to increase the volume of the battery. However, this is only a theoretical level. In real life, the size of smartphones is getting smaller and the space left for batteries is correspondingly limited.