Could the Emaldo® system be installed with one battery and then expand the battery capacity later? 04 June 2025 09:00 Updated Yes, you can always add more batteries to the Emaldo® system later. Related articles How many batteries does the Emaldo® system supports? What is the energy consumption of the battery for heating at low temperature? [Professional Installer Only] How to re-connect the inverter on Emaldo® Power Core systems Can I use other brand's battery? Why do you need my Meter ID's?