Growatt - GRO-SPF 5000TL US, 5000W 240VACGrowatt GRO SPF 5000TL US, 5000W 240VAC SKU: GRO SPF 5000TL US Hybrid Power System This is a multifunctional off grid solar inverter, integrated with a MPPT solar charge controller, a high frequency pure sine wave inverter and a UPS function module in one machine, which is perfect for off grid backup power and self consumption applications. This inverter can work with or without batteries. The whole system also need other devices to achieve complete