4kW–8kW Rapid Home Integration: Connects via a manual transfer switch to create a full home energy hub in half the installation time of standard ATS systems, providing 4kW–8kW of reliable backup power. | Jackery | | HP3600AC promax 3576Wh Solar Generator Power Station with 500W Panel 120V/240V Home Backup (Shipped Separately) (3576 Wh Capacity) | Best Buy