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Find everything you need for your Tiny Home or Small Space
Find everything you need for your Tiny Home or Small Space

EcoFlow DELTA 2 Max + 1*400W Solar Panel

by EcoFlow
SKU Delta2Max-400W1
Original price $2,599.00 - Original price $2,599.00
Original price
$2,599.00 - $2,599.00
Current price $2,599.00

In Store & Ready to Ship

All orders are shipped within 1-2 business days. Proudct ETA 5-7 business days.

The EcoFlow DELTA 2 Max combined with the 400W Portable Solar Panel delivers a powerful, expandable, and eco-friendly energy solution ideal for tiny homes, RVing, outdoor adventures, and everyday use. This combination provides robust energy storage, rapid recharging, and high-efficiency solar generation, ensuring you have a reliable power source whenever and wherever you need it.

Key Features:

  • Expandable Capacity: The DELTA 2 Max starts with a 2kWh capacity, which can be expanded up to 6kWh by adding up to two DELTA 2 Max Smart Extra Batteries, reaching a total capacity of 6144Wh. This flexibility makes it ideal for various energy needs, from home backup to mobile power solutions.

  • Long-Lasting Battery Life: Built with advanced LFP battery chemistry, the DELTA 2 Max provides over 3000 complete cycles, equating to about 10 years of daily use before the capacity drops to 80%. This longevity ensures a durable and reliable energy solution.

  • Powerful AC Output: With X-Boost mode, the DELTA 2 Max can deliver up to 3400W output power, capable of running 99% of home appliances. It supports powering up to 15 devices simultaneously, including 6 AC outlets, making it versatile for home and outdoor use.

  • Fastest Recharging: The system offers the world's fastest AC recharging and X-Stream dual AC+Solar charging speeds. It supports up to 1000W solar input, allowing it to charge from 0 to 100% in as little as 2.3 hours. High conversion efficiency ensures fast solar charging speeds, achieving 0-100% in 2.8 hours with two sets of panels or 5.4 hours with one set.

  • Maximized Solar Generation: The 400W Portable Solar Panel features a high conversion efficiency rating and a convenient folding design, making it easy to transport and set up. The panel's 99% MPPT efficiency maximizes solar energy capture during the day, ensuring optimal performance.

  • Durability and Portability: The DELTA 2 Max's LFP battery is designed to last 6 times longer than other power stations with similar capacity and output. The built-in Battery Management System (BMS) regulates vital parameters like voltage, current, and temperature, ensuring the power station remains safe and secure.

  • Smart Energy Management: Use the EcoFlow app to prioritize solar or AC charging, monitor input and output power, check battery levels, and more. This customizable energy management allows for efficient and effective power use tailored to your needs.

  • Comprehensive Warranty: Enjoy peace of mind with a 5-year warranty for the DELTA 2 Max and a 12-month warranty for the 400W Solar Panel, ensuring long-term reliability and support.

This EcoFlow bundle is an exceptional choice for anyone seeking a robust, reliable, and eco-friendly power solution. Perfect for enhancing energy independence in compact living spaces or while on the move, the DELTA 2 Max and 400W Portable Solar Panel provide a comprehensive and efficient energy solution.


  • Expandable Capacity: 2-6kWh expandable capacity to fit your energy storage needs. Add up to two DELTA 2 Max Smart Extra Batteries to reach a total capacity of 6144Wh. Ideal for home backup, RVing, outdoors, or everyday use.
  • Built to Last 6× Longer: Provides 10 years of daily use until hitting 80% of its original capacity. Features LFP battery chemistry, offering over 3000 cycles.
  • Huge AC Output: X-Boost mode delivers up to 3400W output power to run 99% of home appliances. Can power 15 devices simultaneously, including six AC outlets.
  • Fastest Recharging: World’s fastest AC recharging and X-Stream dual AC+Solar charging speeds. Supports up to 1000W solar input, charging in as fast as 2.3 hours.
  • Capture More Energy: 99% MPPT efficiency maximizes solar generation during the daytime.
  • High Conversion Efficiency: Guarantees faster solar charging speeds:
      • 0-100% in 2.8 hours with 2 sets of panels.
      • 0-100% in 5.4 hours with 1 set of panels.
  • Customized In-App Energy Management: Prioritize solar or AC charging. View input and output power, battery levels, and more via the app.
  • 5-Year Warranty: 5-year warranty for DELTA 2 Max. 12-month warranty for the 400W Solar Panel.


EcoFlow Delta 2 Max

Product Name EcoFlow DELTA 2 Max
Capacity Expandable from 2048Wh to 6144Wh
AC Input X-Stream 1800W, 15A
Solar Input 1000W Max, 11V-60V, 15A ; 500W per port
AC Output (×6) 2400W (Surge 4800W), X-Boost 3400W
120V~ 50/60Hz
DC Output 2×USB-A / 2×USB-A Fast Charging / 2×USB-C (100W) / 1×Car Power Outlet / 2×DC5521
Battery LFP chemistry, 3000 cycles to >80% capacity
Connection Wi-Fi & Bluetooth
Version 100-120V: US, JP
220-240V: EU, CN, Intl, UK, AU, KR 
Dimensions 497×242×305 mm (19.6×9.5×12 in)
Weight 23 kg (50 lb)
What’s in the box DELTA 2 Max
AC Charging Cable
Car Charging Cable
DC5521 to DC5525 Cable
User manual & warranty card

EcoFlow 400W Portable Solar Panel

Weight (with Kickstand Case)

Approx. 41.9 (19kg)

Rated Power





42.0*94.1*1.0 in (106.8*239.0*2.4cm)

Open Circuit Voltage

48V (Vmp 41V)

Short Circuit Current

11A (Imp 9.8A)

Cell Type

Monocrystalline Silicon

Connector Type

Solar Connector


Owner's Manual

Manual - EcoFlow Delta 2 Max 
Manual - 400W  Solar Panel