EcoFlow | DELTA 2 Max + 400W Portable Solar Panel
DELTA 2 Max + 400W Portable Solar Panel – Award-Winning Solar Generator for Off-Grid Power
Ditch gas and embrace clean energy with the EcoFlow DELTA 2 Max + 400W Portable Solar Panel, a powerful and sustainable solar generator kit designed for home backup, camping, RVs, and off-grid living. Winner of the Red Dot Design Award 2023, this bundle combines the advanced performance of the DELTA 2 Max with high-efficiency 400W solar charging, giving you reliable power anywhere, anytime.
Key Features:
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2,048Wh LiFePO4 Battery Capacity
Power high-demand appliances and devices with a long-lasting, safe, and expandable battery. Add up to 2 extra batteries to reach 6,144Wh. -
400W Portable Solar Panel
Made with monocrystalline cells for 23% conversion efficiency, this foldable, weather-resistant panel charges your DELTA 2 Max quickly—ideal for off-grid setups. -
Ditch the Noise & Fumes
No gas, no maintenance. Just clean, renewable solar power that’s safe for indoor use and perfect for emergencies or daily outdoor use. -
Fast Solar & AC Charging
Recharge via solar, wall outlet, car, or generator. Achieve 0–80% charge in just 43 minutes with AC input (max 2,300W combined input). -
Power 99% of Home Appliances
With 2,400W AC output (4,800W surge), run refrigerators, microwaves, coffee makers, power tools, and more. -
Smart App Control
Use the EcoFlow app via Wi-Fi or Bluetooth to monitor, manage, and customize your energy usage in real time.
400W Portable Solar Panels
Our 400W portable solar panel offers high solar output, conversion efficiency rating, and a convenient folding design so it’s ready to grab and go at any time.
10-Year Long-lasting LFP Battery
Durable, Safe, Lightweight
With its upgraded LFP battery chemistry, DELTA 2 Max has a lifespan of 3000 complete cycles until it reduces to 80% capacity. You'll get pretty much 10 years of power, even if you use it every day. That's 6× longer than other power stations with a similar capacity and output.
LFP Battery Chemistry
That's 6× longer than other power stations with a similar capacity and output.
Advanced BMS ProtectionA built-in battery management system regulates vitals, including voltage, current, and temperature, keeping DELTA 2 Max safe, secure, and built to stand the test of time.
Protective Layers Inside and Out
Run 99% of Appliances with X-Boost
Power pretty much anything with up to 3400W Output
DELTA Max powers almost all the devices you need with a large 2400W AC output. With X-Boost proprietary technology, run appliances with an output of up to 3400W. Compared with similar portable power stations, DELTA 2 Max can power more devices while also preventing overloading and overheating.
120V Home Backup: Power through outages
Power your essential appliances with a hefty 2400W AC output by connecting DELTA 2 Max (2kWh) and up to two Smart Extra Batteries (6kWh) with your home's transfer switch for partial home backup. With a plug-and-play design, it's easier than ever to prepare for blackouts.
Power for the entire family
2048Wh Capacity
A generous 2048Wh capacity makes DELTA 2 Max ideal for home backup, running your essentials for hours. Using your transfer switch, or plugged in directly, keep your fridge on and stop food from spoiling for up to 14 hours. With its lightweight design, DELTA 2 Max is portable enough to grab and go on the next camping trip.
Home Backup
RVing & Outdoors
DIY Projects
Filmmaking & Photography
Expandable up to 6kWh
Triple the power
Take DELTA 2 Max with you anywhere as a solo unit or connect it with two Extra Batteries for up to 6kWh of home backup.
The world's fastest 43 minute AC+solar recharge
Fuel Up 80% in Only 43 Mins*
With DELTA 2 Max's upgraded tech, combine up to 1000W solar input with AC for world-leading charging speeds. In only 43 min get an 80% charge. Or stick with AC for an 80% charge in a speedy 1.1 hour.
*When combined AC and solar input is 2400W using 1800W AC input and a maximum of 600W solar input.
Dual Solar Input System with Independent MPPT Technology
Maximize solar generation by harnessing multiple PV sources
Maximize the potential of solar energy by simultaneously utilizing multiple photovoltaic (PV) sources with our innovative dual solar input design, each with its independent Maximum Power Point Tracking (MPPT) technology. Enjoy a seamless integration of solar power into your home or business whether you have multiple solar panels or a combination of rooftop and ground-mounted installations, making the most of every ray of sunshine.
Customized In-App Energy Management
Take control of your power
Smart Automatic Control
Save more on electricity billsCustomize the working time of DELTA 2 Max to avoid peak rates.
AC Always On
Experience peace of mind during power outages With our all-new AC Always On Mode, the AC power button stays on, even during a power outage or after the grid power is back, keeping your appliances powered no matter what.
Energy Management
Easily adjust power Easily adjust AC or Solar input to fit your needs: backup power reserve or energy savings.Prioritize solar energy input via the EcoFlow app when using X-Stream AC + solar dual charging.
Low Battery Reminder
Always power ready Get a notification via the app when the battery hits a low.
As Quiet as 30 dB
Peaceful charging
At only 30 dB, DELTA 2 Max is quieter than other 2kWh power stations on the market.
Are Solar Guys Pro Authorized Retailers?
Yes! We are proud to be one of the few online retailers who are authorized retailers for every single product we carry!
When Will My Order Ship?
Most orders ship within 1–3 business days. You’ll get a tracking number as soon as it ships via email!
Do We Accept Returns?
Yes absolutely, we have a no-hassle, 30-day return policy on all items! To refer to the full policy, click HERE
Are Products Brand New?
Yes! All products on Solar Guys Pro are 100% brand-new and in perfect condition.
We do not sell any used or refurbished items.
Frequently Asked Questions
Get your 30% Tax Solar Credit!
Unlock substantial savings with the government's Solar Tax Credit, which offers a robust 30% deduction on the installation costs of solar systems. This attractive incentive is your ticket to leveraging solar energy's eco-friendly potential while enjoying the financial benefits.
At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.
Contact us now to learn more!