The Go Green PPS-4KWH is a solar energy storage system combining a built-in LiFePO4 battery with inverter, AC charging and solar charging capabilities in one integrated unit. Its 12.8 V 314 Ah battery provides 4019 Wh of energy capacity, while the inverter delivers 2000 W rated power with a pure sine wave AC output. Designed to support both mains and photovoltaic charging, the system includes MPPT solar charging, AC and DC outputs, USB power ports, a digital LCD and LED display, and temperature-controlled fan cooling. Key Features 4019 Wh LiFePO4 Battery: Built-in 12.8 V 314 Ah lithium iron phosphate battery. 2000 W Rated Inverter: Provides 220 VAC pure sine wave output at 50/60 Hz. MPPT Solar Charging: Supports up to 900 W PV input with an 18–150 V charging voltage range. Multiple Power Outputs: Includes two USB 2.0 5 VDC outputs and two 12 VDC output ports. Digital Monitoring: Integrated digital LCD and LED display for system monitoring. Battery Protection: Overcharge and over-discharge protection are specified for battery operation. Technical Specifications Component Specification Go Green Model PPS-4KWH Produ Type Solar Energy Storage System Battery Type LiFePO4 Battery Voltage 12.8 V Battery Capacity 314 Ah / 4019 Wh Battery Cycle Specification 3000 cycles at 80% DOD Battery Configuration 4S1P Standard Discharge Current 200 A Rated Inverter Power 2000 W Mains Charging Current 30 A AC Input Voltage 145–275 V AC Input Frequency 45–65 Hz AC Output Voltage 220 VAC AC Output Frequency 50/60 Hz Output Waveform Pure Sine Wave Maximum PV Power 900 W Maximum PV Input Voltage ≤150 VDC Solar Charging Voltage Range 18–150 V Rated Charge Current 60 A Floating Charge Voltage 14.2 VDC Low Voltage Recovery 13.4 VDC Low Voltage Protection 11.2 VDC USB Output 2 × USB 2.0, 5 VDC, 2.4 A max 12 VDC Output 2 ports, 2 A max Display Digital LCD + LED Cooling Temperature-controlled intelligent exhaust fan Dimensions 468 × 322 × 610 mm Package Dimensions 560 × 415 × 630 mm Net Weight 52.5 kg Gross Weight 56.5 kg Compatibility & Important Information The PPS-4KWH inverter is rated at 2000 W and provides 220 VAC pure sine wave output at 50/60 Hz. Its AC input operating range is 145–275 V at 45–65 Hz. For photovoltaic charging, the system supports up to 900 W PV power, a maximum PV input voltage of 150 VDC, and an 18–150 V solar charging voltage range. Please to review Q: What battery does the Go Green PPS-4KWH use? A: It has a built-in 12.8 V 314 Ah LiFePO4 battery rated at 4019 Wh. Q: What is the rated inverter power? A: The inverter has a rated power of 2000 W. Q: Does the PPS-4KWH provide pure sine wave AC output? A: Yes. The AC output is specified as 220 VAC, 50/60 Hz, with a pure sine wave waveform. Q: What solar input does the system support? A: It supports up to 900 W PV power, a maximum PV input voltage of 150 VDC, and an 18–150 V charging voltage range. Q: Does it use an MPPT solar charge controller? A: Yes. The produ documentation specifies an MPPT controller for solar charging. Q: What USB and DC outputs are available? A: The unit provides two USB 2.0 outputs rated at 5 VDC and 2.4 A maximum, plus two 12 VDC output ports rated at 2 A maximum. Q: What are the dimensions and net weight? A: The unit measures 468 × 322 × 610 mm and has a net weight of 52.5 kg. Q: What battery cycle specification is listed? A: The built-in LiFePO4 battery is specified for 3000 cycles at 80% depth of discharge.
