Portable power station ideal for any home that puts power security and comfort first. Ensure you are prepared with the power station made for almost any situation your family could find themselves in. All while staying green. 1-3kWh expandable capacity to grow your storage to your needs. Add on the Delta 2 extra battery to reach 2048Wh or add on the Delta maximum extra battery to hit 3040 Wh. Great for home backup or everyday appliances. 1800-watt AC output means you can power more than 90% of your home appliances. Or, try plugging in up to 15 devices at once. The Delta 2 can prevent overloading from devices up to 2200-watt thanks to X-boost technology. X-stream technology means that Delta 2-charges 7-times faster than the competition. 0% to 80% charge in just 50 minutes with AC input. Control from anywhere with the Ecoflow app and Wifi link with blue tooth when off-grid. Check charging data, customize settings, and adjust the charging speed with ease.