Growatt ES 5kva Pure Sinewave Hybrid Inverter :$600

This is a multi-functional off grid solar inverter, integrated with a MPPT (120VDC ~ 430VDC) solar charge controller, a high frequency pure sine wave inverter with a UPS function module all in one machine. This unit is perfect for off grid backup power and self-consumption applications. It can work with or without batteries. The Wi-Fi / GPRS module is a plug-and-play monitoring device to be installed on the inverter.

Intergrated MPPT charger controller.
Equalization charging function.
Use with Batteries or without.
Max PV input up to 450vDC.
Choose grid or solar input priority.
WIFI/GPRS remote monitoring.
Parallel up to 6 inverters.
PV & Grid Power combine if PV energy is insufficient for load.
Flexible schedule for charging and discharging the batteries.