Here is the response we received from our department responsible: The article concerns lithium and iron phosphate batteries. Absorption V: 28.4 Float V: 27.0 Equalize V : n.a. dV/dT - mV°C : 0 You can send the instructions to the customer. I have no idea about the items. https://swissbatt24.ch/media/pdf/66/95/2d/Manual-SmartSolar-charge-controller-MPPT-100-30-100-50-EN-NL-FR-DE-ES-SE.pdf