The EcoFlow DELTA MAX 4,000 is a solar-powered portable generator built for off-grid, RV, Van Life, and home backup emergency situations. It offers a 2-6kWh expandable capacity, fully charges in 1.8 hours, and comes with 3600W dual charging. Not only that, the DELTA Max features 3400W X-Boost to power 99% of devices and it connects with the EcoFlow Smart Generator for emergency power.
Huge Expandable Capacity
With the EcoFlow Delta MAX and 1 x Expansion Battery packs, you'll have a whopping 4032Wh of lithium battery capacity!
Multiple Charging Methods
More than a solar generator. Charge with AC, solar, car or the EcoFlow Smart Generator. Charge to full in 1.8hrs via wall outlets. Use Dual Charging to combine AC with the Smart Generator for industry-leading speeds. Pair solar + AC, or Solar + the Smart Generator for outdoor use.
Power Pretty Much Anything
2400W output to power up to 15 devices at once. Power 3400W appliances with X-Boost on. Ideal power generator for backup power.
Quality & Reliability
A portable power station with BMS protection. Monitor voltage, current, short circuit, and temp in real-time. Outdoor generator with a rugged build for travel & camping.
Back up your home during power outages with DELTA Max portable power generator. 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.