Product information "VARTA element backup 18 energy storage system"
AC-coupled
complete system including inverter, battery and energy management - Nominal capacity: 19.5 kWh - Usable capacity: 17.7 kWh - Automatic emergency power switchover - Black start capability via VARTA emergency power box (optional) - System warranty: 10 years (permanent internet connection) 5 years (without internet connection) Specification see current data sheet |