5kWh Growatt system usually refers to either a 5kW hybrid solar inverter (like the popular Growatt SPF 5000ES) or a 5kWh 48V/51.2V lithium iron phosphate (LiFePO4) storage battery. These units provide reliable residential backup power, support parallel expansion, and use pure sine wave output.
Growatt 5kW Inverter Options
SPF 5000ES: A 48V off-grid/hybrid inverter with a large 450VDC MPPT solar charge controller input. It can run with or without a battery and supports parallel connection up to 30kW.
SPH 5000TL: A grid-tied hybrid inverter designed for seamless solar and grid integration with high peak efficiency.