EcoFlow DELTA 2 Max Solar Generator (PV400W)

Overview

For the fastest solar recharging in the DELTA 2 Max range, this kit pairs the power station with a 400W solar panel. It suits homeowners who want a serious backup system that can refill quickly from the sun.

Planning a system? Read our guide: How to size a battery backup system for your home.

Key benefits

• The 400W panel option reaches a full charge with fewer panels than the smaller kits.
• X-Boost mode supports appliances up to 3400W.
• Expands from 2 to 6kWh with DELTA 2 Max Smart Extra Batteries.
• LFP chemistry is rated for 10 years of daily use before reaching 80% of original capacity.

Key features

• Paired with the 400W Solar Panel.
• Solar charging from 0 to 100% in 2.8 hours with 2 sets or 5.4 hours with 1 set.
• Powers 15 devices at once, including 6 AC outlets.
• Up to 1000W solar input with 99% MPPT efficiency.
• X-Stream dual AC and solar charging.
• App-based energy management for charging priority and battery monitoring.

Ideal use

Best for home backup or a fixed off-grid site where a larger panel can be set up and left in place.

Key specifications

Model / SKU

D2M-400SP-1

Brand

EcoFlow

Category

Portable power

Energy capacity

6 kWh

Rated power

3,400 W

From the manufacturer

• Expandable capacity: 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart Extra Batteries to hit a capacity of 6144Wh. Ideal for home backup, RVing, outdoors or even everyday use. • Built to last 6× longer: Get 10 years of daily use until hitting 80% of its original capacity. That's down to its LFP battery chemistry giving you 3000+ cycles. • Huge AC output: With X-Boost mode, get up to 3400W output power to run 99% of home appliances. Power 15 devices at once, including 6 AC outlets. • Fastest recharging: World's fastest AC recharging and X-Stream dual AC+Solar charging speeds. Up to 1000W solar input to charge in as fast as 2.3 hours. • Capture more energy: 99% MPPT efficiency maximizes solar generation during the daytime. • High conversion efficiency rating - guarantees a faster solar charging speed. 0-100% in 2.8 hours (2 sets) or 0-100 in 5.4 hours (1 set). • Customized in-app energy management: Prioritize solar or AC charging, view input and output power, battery levels and more. • 5-Year warranty: 5 years for DELTA 2 Max, 12 months for 400W Solar Panel.

Warranty terms mentioned in this description are the manufacturer’s. Our own coverage is the 30-day limited warranty.

Before you order

We confirm compatibility, installation requirements, and delivery details with you during order review, before any payment. Home electrical work may require a qualified installer.

Ask our team whether one or two 400W panels makes more sense for your DELTA 2 Max setup. Message our team on WhatsApp.