The principle of the protection board is that as long as one section reaches (polymer 4.18V, iron-lithium 3.6V), this section starts to discharge. Keep charging, and then the highest section reaches (
The 12v lithium battery is a voltage close to 12v obtained by connecting multiple 3.7v lithium batteries in series, and we need to use a 12v lithium battery protection board for series series lithium
This kind of defect is mainly excluded from the bad cell (the cell originally has no voltage or low voltage). If the cell is bad, the self-consumption of the protection board should be checked to see
The lithium battery protection board can protect the series-parallel battery pack from charging and discharging, and can detect the overvoltage, overcurrent, overtemperature, undervoltage and short ci
Many people do not know much about the lithium battery protection board, and they do not know the classification structure of the lithium battery protection board. Some friends do not know how to choo