EF ECOFLOW DELTA 3 Plus Portable Power Station, Solar Generator (Solar Panel Optional) with 1000W Solar Input, Electric Generator with UPS, 1024Wh LFP Battery for Home Backup, Camping&RV[Flexible Expansion up to 5kWh] The DELTA 3 Series seamlessly integrates with EcoFlow's ecosystem, enabling the addition of DELTA 3, DELTA Pro 3, or DELTA 2 Max battery packs. Expand your power potential up to a robust 5kWh. [5 Fast Charging Options] With 1500W AC input, it charges to 80% in 40 mins. Solar charging reaches 80% in 1 hr, 100% in 70 mins. The 800W Alternator charges to 80% in 1 hr, 100% in 1. 3 hrs. Using EcoFlow smart generator, it