Big Power. Small Footprint Power 99% of your devices with 1264Wh capacity and 2000W output. Scalable Solar Expand power up to 5 kWh. Add up to 3 battery packs to keep your home running for 1-3 days. Eco-Friendly Energy Industry-first TUV SUD verification for a sustainable solar solution. Decade of Dependability Long-lasting LiFePO cells ensure 10+ years and 4,000 charge cycles of worry-free power. App Assistance Take control of your generator from your phone via WiFi or Bluetooth.