This product includes an installation cable kit for EI Battery for additional battery modules, in fact EI Residential Solution is easily expandable using these cables for each additional battery module. (Image for representational purposes only.)

Tigo EI residential solution
The Tigo solar-plus-storage residential solution features a hybrid inverter, modular battery packs, flexible MLPE and everything you need for a fast, flexible and reliable installation.
modular, flexible MLPE and everything you need for fast, flexible and reliable photovoltaic installations.
it is reliable.
The entire EI Residential system is combined with Energy Intelligence, the most powerful software solution for commissioning, monitoring and control.
most powerful software solution for commissioning, monitoring and managing the fleet of machines, available for photovoltaic professionals and private individuals.
for photovoltaic professionals and homeowners.