This is the full home backup package: the S5000 portable power station, a BP5000 Expansion Battery for 10kWh of combined storage, and two PS400 Bifacial Portable Solar Panels forming an 800W array that keeps refilling the bank between weather windows. Families get extended runtime for fridge, well pump, sump pump, home office, and shop tools, with dual-sided capture adding up to 10% more solar energy. Output is whole-home grade at 4,500W rated and 8,000W peak across 120V/240V, with 8.8W idle draw, 30 dB indoor operation, 10ms UPS switchover, and UL 9540 and 9540A certification. The system scales toward 30kWh with additional BP5000 batteries as your needs grow. | Anker | | SOLIX S5000 Solar Generator w/2*400W Bifacial Solar Panels 10kWh/4500W Portable Power Station (10048 Wh Capacity) | Best Buy