Product is like new:

• Integrated MPPT charge controller.
• Configurable grid or solar input priority.
• Optional WIFI/ GPRS remote monitoring.
• Parallel for scalability.
• Growatt inverters are manufactured in China by New Energy Technology Co. Growatt inverters constantly meet or exceed these standards, and generally score an A grade at high irradiation, or strong sunshine, and a B grade at medium irradiation. Growatt inverters are one of the best Chinese inverter products and often backed up with 10 year warranty, dependent on the supplier.
• Features:
  

- Integrated MPPT Charge Controller
- Equalization Charging Function
- Works with or without batteries
- Maximum PV Input Voltage of 450VDC
- Configurable grid or Solar Input Priority
- Optional Wifi/GPRS remote monitoring
- Parallel up to 6 units (built-in)
- Ability to use Grid & PV for loads exceeding the PV capabilities
- Flexible schedule for charge / discharge times
- Pure Sine wave output
Specifications:
Battery Voltage: 48V
Rated Output Power: 5000W
Parallel Capabilities: Yes (Up to 6)
Max PV Array: 6000W
MPPT Range: 120VDC ~ 430VDC
Mac Solar Charge Current: 100A
Max AC Charge Current: 80A
What's in the box
1 x SPF5000ES Inverter
1 x User Manual