EcoFlow DELTA 2 Max | 2048Wh LFP Portable Power Station, 3400W Output

Expandable Home Backup & Off-Grid Power — Built to Last a Decade

The EcoFlow DELTA 2 Max starts at 2048Wh and expands up to 6144Wh with two Smart Extra Batteries. LFP chemistry delivers 3000+ cycles — 10 years of daily use to 80% capacity. With 3400W AC output and 1000W solar input, it's the most capable expandable power station in its class.

• Expandable 2–6kWh Capacity — Add up to two DELTA 2 Max Smart Extra Batteries to reach 6144Wh. Scale your storage as your needs grow without buying a new unit.
• 3400W AC Output (X-Boost) — Powers 99% of home appliances across 15 simultaneous devices including 6 AC outlets. Run a refrigerator, microwave, and power tools at the same time.
• LFP Battery — 3000+ Cycles, 10-Year Lifespan — Lithium iron phosphate chemistry lasts 6× longer than standard lithium-ion. Rated to 80% capacity after 3000 full cycles of daily use.
• Fastest AC + Solar Recharging — X-Stream dual AC+Solar charging hits up to 1000W solar input. Full recharge in as fast as 2.3 hours. 99% MPPT efficiency maximizes every hour of sunlight.
• App-Controlled Energy Management — Prioritize solar or AC charging, monitor input/output power, and track battery levels in real time from the EcoFlow app.
• 5-Year Warranty — Backed by EcoFlow's industry-leading warranty for long-term peace of mind.

Perfect For

Home backup power, RV and van life, overlanding, off-grid cabins, job sites, and emergency preparedness.