I have a solar setup with a Victron Multiplus 24v|3000|70 and 2 MPPT 100|50 charge controllers. Its charging 2 x 24v 60ah lithium batteries in parallel.
I want to install a separate battery bank with 2 x 12v 120ah lead crystal batteries in series that I would turn on manually when required, after turning off the lithium bank.
Is this possible with a MPPT dual charge controller?
Is there more effective way of having two different banks of batteries?