Dec 25,2023
The working principle of lithium battery is also the principle of lithium battery charging and discharging, that is, the process of embedding and de-embedding of lithium ions. When charging, the positive electrode of the battery lithium ion generation occurs, these lithium ions in the electrolyte under the action of the negative electrode, move. When the battery is discharged, the negative carbon layer embedded lithium ions and shedding and then turn back to the positive electrode. In order to make it easier for you to understand the working principle of lithium batteries, here I popularize it for you.
Dec 25,2023
Lithium batteries use two compounds that can reversibly embed and de-embed lithium ions as the positive and negative electrodes respectively to form a secondary battery. This also indicates that lithium in lithium batteries will always be in the form of lithium ions, not in the form of lithium metal.
Dec 25,2023
Charging process of lithium battery
Lithium battery charging, generating lithium ions in the positive electrode of the battery, lithium ions transported to the negative electrode by the electrolyte; and as the negative electrode of the structure composed of carbon naturally forms many small holes, and arrives at the negative electrode of lithium ions are wrapped in the charcoal layer of tiny holes, wrapped in more lithium ions will have a greater charging capacity.
Dec 25,2023
Discharge process of lithium battery
When a lithium battery is discharged, the lithium ions buried in the carbon layer of the negative electrode will detach and return to the positive electrode, and the more lithium ions detached, the higher the current of the battery and the higher the electric capacity.
Dec 25,2023
Lithium-ion batteries are easily confused with the following two types of batteries