Compatible with Jackery Explorer 2000 Plus，Jackery HomePower 3600 Plus Low-temperature Tolerance at -20°C /-4°F Linking 2 Jackery products with Jackery Connector will give you a greater choice of output power This adapter i s necessary when the Jackery Explorer 2000 Plus or Jackery HomePower 3600 Plus is connected to another one Note: Dual 2000 Plus units can deliver 4000W output only with 220V appliances. For 120V loads, only one 2000 Plus and its connected battery packs will supply power. The 2000 Plus model has a parallel output power of 6000W, and the 3600 Plus model has a parallel output power of 7200W. Warranty Extension: 3-year warranty + 2-year extended warranty ( applied automatically if purchased from the official website ）