Generates up to 2kWh to 2.5kWh daily. 1600W to 1800W AC output. A high conversion rate guarantees a fast solar charging speed: 0-100% in 4-5 hours (2 sets) and 7.5-10 hours (1 set) NextGen 160W Solar Panel: IP68 dust and water resistance.It works well in extreme conditions. Up to 25% cutting-edge solar conversion efficiency rate. 2-year warranty for DELTA and 12-month warranty for 160W. Portable Solar Panel. **DELTA and NextGen 160W Portable Solar Panel will be shipped separately.Shipment services to Alaska, Puerto Rico, and Hawaii are temporarily suspended.