The EcoFlow DELTA 2 is a portable lithium battery inverter/power station with a 1024Wh capacity, expandable up to 3040Wh. It offers a continuous 1800W AC output (2700W surge) with X-Boost technology to power high-wattage appliances up to 2400W. A key feature is its ultra-fast X-Stream AC charging, reaching 0-80% in 50 minutes and full charge in 80 minutes. It uses durable LiFePO4 battery chemistry, ensuring 3000+ life cycles. It also supports up to 500W solar input and includes smart Wi-Fi/Bluetooth app control.