What is the discharge platform, working voltage, (charge and discharge) rate? Time rate?
by:Vglory 2021-03-17
What is working voltage? It is also called terminal voltage, which refers to the potential difference between the positive and negative poles of the battery when the current in the circuit is over. In the battery discharge state, when the current flows inside the battery, there is no need to overcome the resistance caused by the internal resistance of the battery, so the working voltage is always lower than the open circuit battery, and the opposite is true when charging. The discharge working voltage of Li-ion is around 3.6V. What is the discharge platform? The discharge platform is the discharge time when the charging is stopped at a constant voltage of 4.2V and the electric current is less than 0.01C, and then left for 10 minutes, at any rate of discharge current to discharge to 3.6V. It is an important criterion for weighing the quality of batteries. What is (charge and discharge) rate? Time rate? Refers to the current value required when the battery discharges its rated capacity within a specified time. It is equal to the multiple of the battery's rated capacity in data value and is usually represented by the letter C. For example, the nominal rated capacity of the battery is 1C (1 rate) for 600mAh, 0.5C for 300mAh, and 10C for 6A (600mAh). And so on. The hour rate is also called the hour rate, when the battery is discharged at a certain current. The number of hours required for the rated capacity. If the rated capacity of the battery is 600mAh, it takes 1 hour to discharge its rated capacity with a current of 600mAh, so the current of 600mAh is called the 1-hour rate, and so on. Disclaimer: Articles published on this site Some pictures and content are from the Internet. If there is any infringement, please contact to delete the previous article: How to judge the quality of the pole piece during the drawing process and what are the main considerations for the positive and negative pole pieces? .
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