EcoFlow DELTA 3 Max Plus Portable Power Station + DELTA 3 Max Plus Extra battery
Oct 20th
Ordered
Today – Oct 21st
Order Ready
Oct 23rd – Oct 27th
Delivered
Ships in 1–3 business days with tracking.
Pay securely with
Description
While we offer shipping for EcoFlow products to Hawaii, Alaska, and Puerto Rico, please note that EcoFlow does not provide official after-sales services, warranty coverage, or technical support in these regions. For any service-related inquiries regarding EcoFlow products shipped outside the U.S. mainland, please contact Wellbots directly. We recommend purchasing a CPS Accidental Warranty to protect your purchase when shipping to these locations, as it will ensure coverage in the event of damage or defects. Wellbots is solely responsible for all customer service, warranty claims, and support related to shipments to these regions.
EcoFlow DELTA 3 Max Plus Portable Power Station + DELTA 3 Max Plus Smart Extra Battery
Product Description
The EcoFlow DELTA 3 Max Plus delivers 2,048 Wh of energy storage and a 3,000 W continuous AC output (6,000 W surge), providing the power you need for home backup, RV trips, or off-grid use. With X-Boost 3.0 technology, it supports devices up to approximately 3,800 W, allowing you to run high-demand appliances like refrigerators, microwaves, and power tools with ease.
Paired with the DELTA 3 Max Plus Smart Extra Battery, this bundle offers expanded capacity and extended runtime. The extra battery connects seamlessly to the main unit via a plug-and-play port, creating a scalable, long-lasting energy system ideal for homes, travel, and professional setups.
Together, the DELTA 3 Max Plus and Smart Extra Battery provide exceptional flexibility, high performance, and reliable power, all in a compact, stackable design built for long-term use.
Key Specifications
DELTA 3 Max Plus (2,048 Wh)
-
Capacity: 2,048 Wh (2.048 kWh)
-
Rated AC Output: 3,000 W
-
Surge Output: 6,000 W
-
Supports devices up to approximately 3,800 W with X-Boost 3.0 technology
-
Expandable capacity: up to 4,096 Wh with an extra battery
-
10 ms automatic switchover (UPS) for sensitive electronics
-
Built with LiFePO₄ (LFP) battery chemistry for long cycle life and safety
-
Over 4,000 charge cycles to 80% capacity, ensuring 10 years of reliable use
-
Multiple charging options including wall, solar, and generator input
-
Fast recharge: 0-80% in approximately 50 minutes under optimal conditions
-
Durable construction for use in harsh environments
-
Quiet operation at 25 dB under light load
DELTA 3 Max Plus Smart Extra Battery
-
Adds an additional 2,048 Wh capacity when paired with the DELTA 3 Max Plus
-
Plug-and-play connection for effortless integration
-
Uses long-lasting LiFePO₄ battery cells
-
Real-time monitoring through the main unit and EcoFlow app
-
Compact, stackable design ideal for home, RV, or mobile use
-
Built to withstand daily operation and transport
What’s in the Box
DELTA 3 Max Plus
-
DELTA 3 Max Plus Portable Power Station
-
AC Charging Cable
-
User Manual and Warranty Card
DELTA 3 Max Plus Smart Extra Battery
-
DELTA 3 Max Plus Smart Extra Battery
-
Battery Connection Cable
-
User Manual and Warranty Card
Bundle Benefits & Use Cases
-
Extend runtime and energy capacity for home backup, camping, or off grid living
-
Power multiple high-wattage devices at once, from kitchen appliances to tools and electronics
-
Maintain critical power during outages with the 10 ms UPS switchover
-
Scale your setup easily as your energy needs grow, without replacing the main unit
-
Compact, quiet, and durable design makes it perfect for home, RV, or professional use
Shipping & Delivery
Orders are processed within 1–3 business days. Smaller items ship by parcel with tracking and usually arrive in 3–7 business days.
Large items ship by freight truck and usually arrive in 5–14 business days. The carrier will contact you to schedule a delivery appointment. Freight is delivered curbside, so please inspect the packaging before signing.
We ship to the contiguous United States.
Returns & Warranty
Return unused, unassembled items in their original packaging within 30 days of delivery. Items that have been fueled, fired, assembled or used cannot be returned for safety reasons.
If anything arrives damaged or incorrect, contact us within 48 hours with photos and we will replace or refund it at no cost.
New products are covered by the manufacturer's warranty, and we will help you with any claim.
Frequently bought together
Buy 2 save 5% · 3 save 10% · 4+ save 15%Bundle total
Something went wrong. Please try again.
Complete your setup
Elite Grade OutdoorsGenerac 7706 Gas Powered Portable Generator 49st
$769.90
Elite Grade OutdoorsPredator 3500 Watt Super Quiet Inverter Generator
$769.90
Elite Grade OutdoorsWestinghouse 28,000 Peak Watt Home Backup Portable Generator
$589.95
Elite Grade OutdoorsDuroMax XP13000HXT 13,000 Watt Electric Start Tri-Fuel Portable Generator w/ CO Alert
$769.90
Elite Grade OutdoorsKohler 20RCAL-200SELS 20kW Aluminum Standby Generator System
$769.90
Elite Grade OutdoorsGuardian Series 22 kW/19.5 kW Air Cooled Home Standby Generator with Wi-Fi and Whole Home 200 Amp Transfer Switch
$769.90
Elite Grade OutdoorsPredator 9500 Watt Super Quiet Inverter Generator with CO Secure Technology
$589.95
Elite Grade OutdoorsChampion Power Equipment 8.5kW Home Standby Generator with ATS50 Outdoor Rated Automatic Transfer Switch
$789.89
Why buy it here
Same gear. Better buying experience.
Before you check out, here is what comes with every order from Elite Grade Outdoors.
| Feature | Elite Grade Outdoors | Big-box stores | Online marketplaces |
|---|---|---|---|
| Expert help by phone before you buy | Limited | Varies by seller | |
| Bundle savings up to 15% | Rarely | Rarely | |
| Freight delivery booked by appointment | Varies | Varies by seller | |
| Full manufacturer warranty on new products | Varies by seller | ||
| Help with warranty claims | Limited | Rarely | |
| 30-day returns on unused items | Varies by seller | ||
| Outdoor-focused catalog, hand-picked |
Comparison reflects typical experiences and can vary by store, seller and product.
Questions before you buy?
Most parcel orders arrive within 3–7 business days after dispatch. Large freight items usually arrive within 5–14 business days, and the carrier calls ahead to book a delivery time that suits you.
Yes. Products are new unless the listing clearly says refurbished or reconditioned, and new products carry the manufacturer's warranty. If you ever need to make a claim, we will help you through it.
Large items such as grills, sheds, pergolas and playsets often arrive partly assembled. Check the description for details, or contact us before you order and we will confirm what is involved.
Inspect the packaging before signing and note any visible damage on the receipt. Then email us within 48 hours with photos. We will send a replacement or refund you at no cost.
Yes, within 30 days of delivery if it is unused, unassembled and in its original packaging. Items that have been fueled, fired or used cannot be returned. See our refund policy.
About Elite Grade Outdoors
Built for people who live outside
We started Elite Grade Outdoors for homeowners who cook, mow, build and camp more than most, and who are tired of guessing which big-ticket gear is worth it. Every product is chosen for how it holds up, and every order comes with real help before and after you buy.
Gear we would own
We only list equipment from brands with a track record, like Weber, Napoleon, Big Green Egg, Husqvarna, STIHL, EcoFlow and Jackery. If we would not put it in our own backyard, it does not go on the site.
Straight answers
Big purchases deserve a real conversation. Call or email and a person will help you compare models, check fit and fuel type, and pick what suits your space, even if that means the cheaper one.
Delivered without the hassle
Small items ship with tracking. Big ones ship by freight with a booked delivery appointment. If anything arrives damaged, we make it right.