More Power in Smaller Size: With a capacity of 1264Wh and a 2000W output, the 1000 Plus supports 99% of devices. Expandable Capacity: Supports up to 3 add-on battery packs, expanding up to 5kWh and ensuring 1-3 days of home backup power Industry-leading Sustainability: Setting new standards for sustainability. It is the first in the industry to be verified by TU;V SU;D. Long-lasting Reliability: LiFePO4 battery cells, lasting up to 10 years - providing 4,000 charge cycles. Intelligent Control: With the advanced APP feature, via WiFi or Bluetooth. Explorer 1000 Plus: 3-year warranty + 2-year extended warranty. Solar Saga 100W: 2-year warranty + 1-year extended warranty (automatically applied when purchased from our official website)