



EcoFlow DELTA Pro 3 Portable Power Station - Flash Sale
Description.
Shipping to Puerto Rico is available for an additional fee—ask us for a quote. Thanks to our partnership with the island’s top ocean carrier, delivery is faster, simpler, and lower cost.
- We ship by boat twice weekly—delivery takes 10–20 days.
- Smaller items and some solar panels ship via USPS.
We are Certified Dangerous Goods (DG) Shippers, authorized to safely transport EcoFlow Power Stations, A/C units, and generators.
Local warranty support is available in Puerto Rico—real help, right on the island.
Alaska, Hawaii & Guam
Shipping is available to these destinations as well. Extra fees and extended delivery timelines apply—contact us for a quote.
Warranty & Protection
- Full factory warranty included
- Optional CPS extended warranties add up to 4 additional years of coverage
- Every order is packaged with care, from start to finish.
KEY BENEFITS:
- Expandable capacity from 4kWh to 48kWh for flexible home backup during outages
- Delivers up to 4000W continuous output with dual 120V/240V support
- Charges to 80% in just 50 minutes via solar, car, or AC outlet
- Retains 80% battery capacity after 4000 cycles with advanced LFP technology
MAIN PURPOSE:
Designed to provide reliable, high-capacity backup power for homes, RVs, and off-grid setups. Ideal for powering essential appliances during outages or remote operations.
Product Overview:
The EcoFlow DELTA Pro 3 is a next-generation portable power station engineered for whole-home backup and mobile energy needs. With a robust 4000W output and expandable capacity up to 48kWh, it powers everything from central AC units to water pumps and kitchen appliances. Its dual-voltage support (120V/240V) and X-Boost technology allow seamless operation of high-demand devices. Whether you're preparing for emergencies or living off-grid, this unit delivers dependable energy with fast charging and long-lasting performance.
Features:
- 4000W continuous output with 6000W peak via X-Boost
- Dual 120V/240V output for versatile appliance compatibility
- Expandable capacity from 4kWh to 48kWh
- Compatible with EcoFlow Smart Generator 4000 for auto-recharging
- Fast charging: reaches 80% in just 50 minutes
- Plug-and-play setup with ergonomic handle and wide wheels
- Pass-through charging with uninterrupted power delivery
- Built-in EV-grade LFP battery with 4000+ cycles
- Compact design for easy transport and storage
WHAT'S INCLUDED:
- EcoFlow DELTA Pro 3 Portable Power Station
- AC Charging Cable
- Grip Protector
- User Manual
Warranty:
This EcoFlow DELTA Pro 3 Portable Power Station comes with a 5-year manufacturer warranty. Warranty begins upon receipt of the physical item. For added protection, ask about our extended CPS warranty options.
FREQUENTLY ASKED QUESTIONS (FAQs):
Q: Can this power station run a central AC unit? A: Yes, it supports up to 4000W continuous output and can power a 3-ton central AC when used with a soft starter.
Q: How long does it take to charge? A: It charges to 80% in approximately 50 minutes using fast solar, car, or AC outlet charging.
Q: Is it compatible with solar panels? A: Yes, it supports dual MPPT-enabled solar input up to 2600W.
Q: Can I use it while it's charging? A: Absolutely. It offers pass-through charging with continuous 120V/240V output.
Q: What appliances can it power? A: It can run refrigerators, microwaves, water pumps, garage doors, and more—simultaneously.
Q: Is installation required? A: The DELTA Pro 3 itself is plug-and-play. Installation is only required if paired with Smart Home Panel

Frequently Asked Questions
Do you offer free shipping?
Yes, we offer free shipping on all orders across the continental US.
How do I know which product is right for me?
Our collection pages include helpful guides and specs. Still unsure? Reach out to our expert support team for help.
Do your products work with smart home systems like Alexa or Google Home?
Many of our products are compatible with major smart home ecosystems. Check the product page for specific integrations.
Do you price match?
Yes, we offer a Price Match Guarantee. If you find the same item for less elsewhere, let us know and we’ll match it.
Reviews
– Daniel R.
Perfect Power Solution for Outdoor & Home Use
We were looking for a reliable and eco-friendly power station, and this one exceeded our expectations. It runs quietly, charges fast, and handles all our essential devices without any issues. The build quality feels premium, and it’s extremely easy to use. Perfect for home backup, camping, and outdoor work.
– Melissa T.
Quiet, Powerful & Absolutely Reliable
This power station is a game changer. It’s super quiet, has no fuel smell, and delivers consistent power for our appliances. We’ve used it for several hours straight and it performed flawlessly. Shipping was fast and packaging was secure. Smart Haven Stores delivered exactly what was promised.
– Kevin M.
Excellent Performance & Great Value
We’ve tested this unit for daily use as well as emergencies, and it performs exceptionally well. The battery life is impressive, and the display makes it easy to monitor usage. It’s compact yet powerful, making it ideal for both indoor and outdoor needs. Definitely one of the best purchases we’ve made.



