Fast Solar Charging. With up to 800W of solar input, DELTA Max is a solar powered generator that charges fast. With a single 220W panel, you can charge in 11.5-23 hours. Ideal for power outages. Large Capacity. 2016Wh of energy stored means you can use it as an outdoor generator, or indoors for backup power. Keep appliances going for hours on end. Clean, Green & Quiet. Replace your traditional gas generator with a solar generator. No fumes, totally portable, no noise and renewable charging. Compatible with both EcoFlow solar panels and select third-party models. Power pretty much anything. With X-Boost technology, DELTA Max can power almost all your home appliances and devices up to 3400W. Great for power outages, camping or RV trips. Control from afar. With the EcoFlow app, you can monitor your portable power station, control it & more. All the while the internal BMS keeps you safe. Backup your home during power outages with DELTA Max. With an expandable capacity that reaches up to 6kWh, dual charging, and the ability to power your home devices, you can stay powered on in any situation.