@osolarmio Hi. Reasoning shortly is on one hand related to the power of the inverter and charge/discharge rate and on the other also the PV input/dail...

Before the DEYE brand batteries, we built Seplos-EEL 280ah 16s packs. Seplos does not balance well, none of the passive BMSs do... so we use NEEY 4th ...

Not sure if it has been already said/discussed, but one should really consider the minimum optimal battery size in kWh is ca. inverter output in kW, w...

@jadix yes, thanks. I will have a look

MWR video:/p>

An overview of how the MI in GEN input works and how you can also put MI to GRID and LOAD port with different use cases.

@epic2k Hi, where is the "Frage und Antworte" excel file you mention here? I'd like to have a look and can maybe advise based on our experience.

@rocky Correct, only same models and with same FW can be used in parallel