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Ecoflow DELTA 3 Max Portable Power Station - Gray + 400w Solar Panel

Ecoflow DELTA 3 Max Portable Power Station - Gray + 400w Solar Panel

BY: EcoFlow | SKU: D3M-400W-G Availability: In Stock
$2,698.00
$1,199.00
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Ecoflow DELTA 3 Max Portable Power Station - Gray + 400w Solar Panel

The EcoFlow DELTA 3 Max Portable Power Station - Gray + 400W Solar Panel is a powerful and efficient off-grid energy solution. Featuring a 2048Wh LiFePO₄ battery, 2400W AC output (3400W X-Boost), and fast solar recharging up to 500W, it’s designed for home backup, camping, and off-grid setups.

With smart control via the EcoFlow App, expandable battery options, and an included high-efficiency 400W solar panel, this bundle delivers dependable, renewable power for every situation — all while maintaining quiet, emission-free performance.

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EcoFlow DELTA 3 Max Portable Power Station - Gray + 400W Solar Panel Features

Massive Power Output – 2400W continuous power with 3400W X-Boost, enough to run heavy-duty appliances like refrigerators, power tools, and AC units.

Long-Lasting Battery – Advanced LiFePO₄ chemistry provides 3,000+ charge cycles and superior durability.

Ultra-Fast Solar Charging – Recharges in record time using the included 400W monocrystalline solar panel.

Smart Monitoring – Control, track, and optimize usage from anywhere using the EcoFlow App via Wi-Fi or Bluetooth.

Comprehensive Connectivity – Multiple AC, USB-A, USB-C, and DC outputs ensure compatibility with all your essential electronics.

Seamless UPS Mode – <10ms auto-switch keeps critical devices powered during outages.

Quiet, Eco-Friendly Design – Zero emissions, minimal noise, and fully solar-compatible for sustainable energy use.

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EcoFlow DELTA 3 Max Portable Power Station - Gray + 400W Solar Panel Applications

  • Home Backup – Keeps essentials like lights, refrigerators, and routers running during blackouts.
  • Off-Grid Power – Perfect for cabins, sheds, or tiny homes.
  • Outdoor Adventures – Ideal for RVs, camping, and remote worksites.
  • Emergency Use – Dependable power when you need it most.
  • Eco-Friendly Living – Harness clean, renewable energy with solar recharging.
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What's Included

Everything you need is included with your product.

  • 1× EcoFlow DELTA 3 Max Portable Power Station (2048Wh)
  • 1× EcoFlow 400W Foldable Solar Panel
  • 1× AC Charging Cable
  • 1× Solar Charging Cable (XT60i)
  • 1× Protective Carrying Bag
  • 4 x Snap Hooks
  • 1× User Manual, Safety Guide & Warranty Card
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Warranty

  • Power Station: 5-Year Warranty (3 years standard + 2 years extended via EcoFlow App)
  • Solar Panel: 12-Month Warranty

EcoFlow DELTA 3 Max Portable Power Station

Specification Details
Net Weight 20.3+0.4kg
Dimensions (HWD) 494mm×239mm×305mm
Rated Capacity 2048Wh 51.2V 40Ah
Cell Chemistry LFP (LiFePO4)
AC Output 120V 60Hz 2400W total, 20A (x4) Max per port
X-Boost 3400W
USB-A Output USB-A (x1): 5V-3A/9V-2A/12V-1.5A, 18W Max
USB-C Output USB-C (x1): 5/9/12/15V-3A,20V--5A, 100W Max | USB-C (x2): 5/9V-3A, 15V-2A,30W Max per port, total 30W
Cigarette Lighter Output Port 12.6V, 10A, 126W Max
AC Input (Charge Only) 100-120V~15A 50/60Hz
Maximum PV Input Power(W) 500W
Charge Temperature 0°C-45°C (32°F-113°F)
Discharge Temperature -10 to 45°C (14°F-113°F)
Operating Humidity 20%-95%
Warranty 5-Year Warranty | *Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration.
Communication Method Wifi 2.4GHz/ Bluetooth5.0
EMC Class B
UPS <10ms

EcoFlow 400W Solar Panel

Specification Details
Rated Power 400W (+10W)
Open Circuit Voltage (Voc) 48V (Vmp 41V)
Short Circuit Current (Isc) 11A (Imp 9.8A)
Efficiency 22.6%
Cell Type Monocrystalline Silicon
Unfolded Dimensions 41.7 × 93.1 × 1.0 in (1058 × 2365 × 25 mm)
Folded Dimensions 41.7 × 24.4 × 1.0 in (1058 × 620 × 25 mm)
Weight Approx. 35.3 lbs (16.0 kg)
Waterproof Rating IP67
Warranty 12 Months
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Frequently-Asked Questions

How long can the DELTA 3 Max power home appliances?

It can power a refrigerator for up to 20 hours or a CPAP machine for 40+ hours, depending on usage.

Can I charge the DELTA 3 Max using the 400W solar panel?

Yes, it supports up to 500W solar input, fully compatible with the 400W panel included in this bundle.

Is the DELTA 3 Max expandable?

Yes, you can connect EcoFlow Smart Extra Batteries to increase total capacity.

Does it have UPS capability?

Yes — it features a <10ms auto-switch to keep essential electronics running.

Is it safe for indoor use?

Yes — it’s emission-free, quiet, and safe for use in enclosed spaces.