EcoFlow DELTA 3 Plus Portable Power Station (1024Wh)
The DELTA 3 Plus is the solar-focused member of the DELTA 3 family. Same 1024Wh battery and 1800W output as its siblings, but with two 500W MPPT inputs for 1000W of total solar — which cuts a full solar recharge to 70 minutes instead of two hours.
The port upgrades matter too: 140W USB-C instead of 100W, 36W USB-A instead of 18W, and X-Boost reaching 2600W for ovens, hair dryers, and kettles. AC charging still fills it 0–100% in 56 minutes, LFP cells are rated 4000 cycles to 80% capacity, and it runs at 30dB with an IP65 battery pack. Renewable Outdoors is an authorized EcoFlow dealer.
Up to 5-Year Warranty
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Authorized EcoFlow Dealer
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Expert Support: (303) 876-7654
Why the DELTA 3 Plus
1000W Solar, Full in 70 Min
Two 500W MPPT inputs instead of one — a complete solar recharge in 70 minutes rather than two hours.
4000 Cycles to 80%
Third-generation LFP cells rated for about ten years of use — roughly 25% beyond the industry standard for this class.
140W USB-C Charging
Two 140W USB-C ports and two 36W USB-A — fast enough to charge a laptop at full speed straight from the unit.
Expands to 5kWh
Takes DELTA 3, DELTA Pro 3, DELTA 2 Max, or DELTA 2 extra batteries — unusually flexible if you already own EcoFlow gear.
X-Boost to 2600W
Runs ovens around 2150W, hair dryers, and kettles rated above the inverter's continuous output rather than refusing them.
30dB and IP65 Cells
Effectively inaudible under 600W, with an IP65-rated battery pack — a real advantage for RV and outdoor use.
Choose Your Configuration
Configuration
What It Adds
Why Choose It
DELTA 3 Plus
The power station on its own
You already own solar panels, or you want the Plus's faster ports and solar headroom to grow into later
+ 220W Portable Solar Panel
220W bifacial foldable panel
A solid camping setup that uses a fifth of the available solar capacity — room to add a second panel later
+ 800W Alternator Charger
The 800W alternator charger
Vanlife and overlanding — refills roughly 1kWh in 1.3 hours from your engine, eight times faster than a 12V socket
+ DELTA 3 Series Extra Battery
One DELTA 3 series extra battery
Multi-day outages — adds stored energy rather than recharge speed, on the way to a 5kWh system
The Plus accepts 1000W of solar across two 500W MPPT ports, so the 220W panel bundle uses only about a fifth of what the unit can take. That isn't a criticism of the bundle — it means you have real room to expand, and adding a second panel later will genuinely speed things up rather than hitting a ceiling. If solar is your main recharge method, call us at (303) 876-7654 and we'll help you build toward the full 1000W.
What's Included
In the Box
EcoFlow DELTA 3 Plus power station
AC charging cable
User manual and warranty card
Bundle configurations add the solar panel, extra battery, or generator you select, with their own cables and documentation. Solar panels need a solar charging cable — if you're bringing third-party panels, check with us that you have the right MC4-to-XT60 cable.
DELTA 3 Plus Specifications
Rated Capacity
1024Wh
Cell Chemistry
Third-generation LFP (LiFePO4)
Cycle Life
4000 cycles to 80%+ capacity (approx. 10 years)
Expandable Capacity
Up to 5kWh — supports DELTA 3, DELTA Pro 3, DELTA 2 Max and DELTA 2 extra batteries
AC Output
6 outlets, 1800W total (3600W surge)
X-Boost Output
2600W+
USB-C Output
2 ports, 140W max
USB-A Output
2 ports, 36W max
Car Power Output
1 port, 12.6V, 10A, 126W max
AC Charging
1500W — 0–100% in 56 minutes (X-Stream)
Solar Charging
2 ports, 500W MPPT each — 1000W total, 11–60V; full charge in about 70 minutes
Car Charging
800W — full charge in 1.3 hours
Smart Generator Charging
1500W (Smart Generator 3000 Dual Fuel, auto start/stop)
Generator Input
380W — 0–100% in 60 minutes
Storage Temperature
68°F to 86°F
Noise Level
30dB under 600W
Battery Pack Protection
IP65
Connectivity
EcoFlow app — time-of-use scheduling and storm warning alerts
Dimensions
16" × 8.0" × 11"
Weight
27.6 lbs
SKU
EFDELTA3P-US
Warranty
3-year standard, extended to 5 years free on registering the unit in the EcoFlow app
On the warranty: EcoFlow advertises "5-Year Warranty" across the DELTA 3 series, which is a 3-year standard warranty plus a 2-year extension you claim by registering the unit in the EcoFlow app. Registration is free and takes a couple of minutes, but it isn't automatic. One point on solar worth being clear about: the 500W figure is the per-port maximum. The Plus has two independent MPPT inputs, so total solar capacity is 1000W — that's what produces EcoFlow's 70-minute full solar charge.
3 years as standard, extended to 5 free when you register the unit in the EcoFlow app.
Lowest Price Guarantee
Found it cheaper elsewhere? Call us at (303) 876-7654 before you buy.
Authorized EcoFlow Dealer
Genuine EcoFlow hardware, full manufacturer support, and honest sizing advice from our team.
EcoFlow DELTA 3 Plus: Frequently Asked Questions
How is the DELTA 3 Plus different from the standard DELTA 3?
Same 1024Wh battery, same 1800W output and 3600W surge, same 56-minute AC charge. The Plus adds a second 500W MPPT input for 1000W of total solar — cutting a full solar recharge from two hours to 70 minutes — and upgrades USB-C from 100W to 140W, USB-A from 18W to 36W, and X-Boost from 2200W to 2600W. If solar is how you'll recharge, or you want to fast-charge a laptop from the unit, the Plus earns its premium. If you charge from a wall outlet, the standard DELTA 3 gives identical runtime for less.
What can 1800W run?
EcoFlow reckon it covers 99% of household devices — a full-size fridge, a TV, computers, a microwave, most corded power tools — with a 3600W surge for motor startup. X-Boost carries appliances past 2600W, including ovens around 2150W, hair dryers, and kettles. Total simultaneous draw still has to stay inside the rating.
How long will 1024Wh last?
Around 8 hours for a typical fridge cycling on and off, a full weekend of phones, laptops, and lights, or several nights for a CPAP machine. A 1500W space heater will flatten it in well under an hour. Adding a DELTA 3 series extra battery doubles it, and the system takes you to 5kWh.
Which extra batteries does it accept?
Unusually flexible for this class: DELTA 3, DELTA Pro 3, DELTA 2 Max, and DELTA 2 extra batteries all work, up to a 5kWh total. If you already own an older EcoFlow extra battery, there's a good chance it carries over — call us at (303) 876-7654 and we'll confirm before you buy anything.
How fast does it really charge?
0 to 100% in 56 minutes at 1500W from a normal wall outlet. On solar it's 70 minutes at the full 1000W across both MPPT inputs, and 800W car charging takes about 1.3 hours. A 380W generator input will also fill it in about 60 minutes. EcoFlow notes that even 30 minutes on AC gives you hours of backup, which matters when a storm warning arrives at short notice.
How long will the battery last before it wears out?
EcoFlow rates the third-generation LFP cells at 4000 cycles to 80% or more of original capacity — about ten years of regular use, and roughly 25% above the industry standard for this class. That's the figure worth comparing when you're weighing this against a cheaper power station.
Can I use it in an RV or outdoors in the rain?
The battery pack carries an IP65 rating, which is genuinely useful for RV and outdoor use, but that rating covers the pack rather than the whole unit with its ports and screen. Treat it as splash-tolerant rather than weatherproof — keep it under cover in sustained rain.
Is it quiet enough to sleep next to?
Under 600W of load it runs at about 30dB, which blends into ambient room noise — EcoFlow specifically rate it as suitable for a tent or bedroom. Push it hard or fast-charge it and the fans become clearly audible, so a hallway is better for an overnight 1500W charge.
Can it power my house during an outage?
It powers whatever you plug directly into it, which covers a fridge, lights, internet, and devices. It isn't designed to feed your breaker panel. For backup through your home's wiring you'd want a DELTA 3 Ultra with a transfer switch, or a DELTA Pro 3 or DELTA Pro Ultra system. Call us at (303) 876-7654 and we'll point you at the right tier.
Do you offer financing or price matching?
Yes. We offer 0% APR financing options through Affirm at checkout, and every purchase is backed by our Lowest Price Guarantee — if you find a better price elsewhere, call us at (303) 876-7654 before you order.