1-5kWh expandable with DELTA 3 Extra Battery, DELTA Pro 3 Extra Battery, DELTA 2 Extra Battery or DELTA 2 Max Extra Battery. 1800W AC output, 2200W (surge 3600W) with X-Boost 5 fast recharging methods (AC, Solar, 800W Alternator Charger, Smart Generator 3000 (Dual Fuel), Multicharging) 5-year warranty 5 ways of industry-leading fast charging. Perfect for indoors, outdoors, or on the go. AC Charging 1500W AC Input, Full Charge in 56 Minutes¹ With EcoFlow's X-Stream technology and 1500W AC input, DELTA 3 Plus charges from 0-100% in 56 minutes. A 30-minute charge provides hours of emergency backup before a power outage. Solar Charging Solar Input with 1000W MPPT, Full Charge in 70 Minutes² EcoFlow DELTA 3 Plus with 500W MPPT × 2 charges fully in 70 minutes, even with limited sunlight. Outdoors, it recharges during lunchtime. Car Charging On-the-Go with 800W Car Charge, Full Charge in 1.3 Hours³ Using an 800W car power source, it takes just 1.3 hours to fully charge, 8× faster than others. Charge on the road during travel, eliminating the need for pre-charging. Generator Charging Hybrid Power with Generator, Full Charge in 56 Minutes with 1500W AC Input4 With 1500W input, it takes 56 minutes to fully charge. The EcoFlow Smart Generator 3000 (Dual Fuel) automatically replenishes power at night, ensuring constant backup without manual intervention. Multi-Charging Multi-Charging (AC + Solar), Full Charge in 56 Minutes with 1500W Input5 With 1500W max input, it takes 56 minutes to fully charge. During daily use, plug in both AC and solar to charge DELTA 3 Plus, prioritizing solar to save money. Specification: Battery Capacity 1024Wh AC Output 6 outlets, 1800W total (Surge 3600W) Extra Battery Support DELTA 2 EB, DELTA 2 Max EB, DELTA Pro 3 EB, and DELTA 3 EB (Up to 5kWh) Max Devices Power supported by X-Boost 2600W USB-A Fast Charge 2 ports, 36W Max USB-C Output 2 ports, 140W Max Car Power Output 1 port, 12.6V, 10A, 126W Max DC5521 Output 2 ports, 12.6V, 3A Max Anderson Port AC Charging Input 1500W Car Charging Input 800W, in 1.3 Hour Solar Charging Input 2 ports, DC Charge Input, 11V-60V 500W Max Battery Chemistry LFP (LiFePO4 lithium) Cycle Life 4000 cycles to 80% capacity Connection APP (TOU / Storm Warning Alert) Net Weight 12.5kg Dimensions 15.7 x 8.3 x 11 in / 400 x 211 x 281 mm