The SS4074 relies on lithium Iron-Phosphate battery for streamlined energy storage. You can use 1 to 6 batteries on the wall during the setup. The Solar MD 7.4k features different storage capacities according to user requirements. We can increase capacity through the parallel connection of the batteries. This will enable you to use from 3.7kWh to 22.2kWh setup.
We will contact you within 1 working day, please pay attention to the email with the suffix “@quora-energy.com”.