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EF ECOFLOW DELTA 3 Max Plus

EF ECOFLOW DELTA 3 Max Plus

EF ECOFLOW Portable Power Station DELTA 3 Max Plus, 2048Wh, 3000W Output | 3800W X-Boost Output, Fast 0–80% Recharge in 64mins, Reliable Home Backup RV Camping, Solar Generator (Solar Panel Optional)

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Price
$1,199.00
View on Amazon

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Ranking within Category

Comparing this product to others on Nomad Gear Finder (in the portable power stations category with a value specified):

  • This product's Output wattage is higher than 85% of 138 others: 3,000 W
  • This product's Peak wattage is higher than 86% of 109 others: 6,000 W
  • This product's Noise level is lower than 86% of 45 others: 25 dB
  • This product's USB-A ports count is lower than 82% of 131 others: 1
  • This product's USB-C ports count is higher than 81% of 128 others: 3
  • This product's Length is higher than 89% of 139 others: 19.40 in. (494 mm)

Compare this product with close matches

Specifications

These details are subject to change and may not be current. Please check Amazon or manufacturer web site to confirm before purchase.

Model
DELTA 3 Max Plus
Manufacturer page
Link
User manual
Link
Popular brand
Yes

Core specs

Battery capacity
2,048 Wh
Battery capacity
40 Ah
Output wattage
3,000 W
Peak wattage
6,000 W
Pass-through charging
Yes
Max expanded capacity
10,000 Wh
Battery chemistry
LiFePO4

Internals

Inverter type
Pure Sine Wave
UPS switchover
10 ms
Voltage
120 V
Frequency
60 Hz
Noise level
25 dB
App connectivity
Wi-Fi and Bluetooth

Outlets

AC outlets count
4
AC outlets description
4 x 120V/20A, 3,000W In Total, 6,000W Surge, 60Hz
USB-A ports count
1
USB-A ports description
1 x 18W Max.
USB-C ports count
3
USB-C ports description
1 x 140W Max., 2 x 45W Max. (45W in total)
12V DC outlets count
2
12V DC outlets description
1 x 12.6V/10A (Car Outlet), 126W Max., 1 x 12.6V/30A Anderson Port, 378W Max. Shared

Charging

AC charging input
1,800W Max., 15A, 100-120V
AC charging time
80% in ≈64 min
Solar inputs count
2
Solar charging input
1,000W Max., 11V-60V, 18A Max.
Solar input voltage
11 to 60V DC
Solar panel connector
XT60i
Car charging input
12/24V, 8A Max. from Cigarette Lighter Port
Alternator charging
Yes

Temperature Range

Charging temp min
32 ℉
Charging temp max
113 ℉
Charging temp min
0 ℃
Charging temp max
45 ℃
Discharging temp min
14 ℉
Discharging temp max
113 ℉
Discharging temp min
-10 ℃
Discharging temp max
45 ℃
Storage temp min
14 ℉
Storage temp max
113 ℉
Storage temp min
-10 ℃
Storage temp max
45 ℃

Physical Attributes

Weight
48.70 lbs
Weight
22.10 kg
Length
19.40 in.
Length
494 mm
Width
9.50 in.
Width
242 mm
Depth/Height
12.00 in.
Depth/Height
305 mm
IP rating
IP20

Certifications

Certifications summary
FCC Part 15 Class A, ISED/IC and CAN ICES-003 (A) statements, CE
FCC Part 15 compliant
Yes

More specifications

Warranty
3 Years, +2 Years with Registration

Features

Details from the EF ECOFLOW DELTA 3 Max Plus Amazon listing:

  • Ultra-Quiet Performance & Instant 10ms Transfer – Designed for seamless home backup, DELTA 3 Max Plus switches to battery in under 10ms, protecting sensitive devices like PCs and medical equipment. Its ultra-quiet operation ensures peace of mind during nighttime outages or while powering your RV off-grid.
  • 3800W X-Boost Output – Power 99% of Appliances – With up to 3800W continuous X-Boost mode, this portable power station can run nearly all household appliances, from refrigerators and microwaves to heaters and power tools. Whether at home or on the road, you’ll have reliable power for every essential.
  • Durable LiFePO4 Battery – 10 Years of Daily Use – Equipped with a long-lasting LiFePO4 battery, giving you up to a decade of dependable power. Built tough for RV trips, camping, and home emergencies, it combines durability with everyday usability. EcoFlow DELTA2 Max electric generator also comes with an extended 5-year service.
  • 5 Ways to Charge – Ready in Just 43 Minutes – Stay flexible with five charging options: AC wall outlet, solar panels, car, Smart Generator, or PV + Car Charging. Thanks to ultra-fast charging, you can reach 80% capacity in just 43 minutes, keeping you prepared for sudden outages or last-minute adventures.
  • Expandable Capacity Up to 10kWh – Scale your energy storage to fit your needs. Connect DELTA 3 Max Plus with EcoFlow extra batteries to expand from 2kWh up to 10kWh, making it ideal for whole-day camping trips, long RV journeys, or extended home backup during blackouts.
  • Smart App Control – Power at Your Fingertips – Use the EcoFlow app to monitor battery levels, adjust settings, and optimize energy use. Schedule charging to save on electricity costs or set output priorities for your most important appliances—all from your phone, anytime, anywhere.

Similar products from other brands

Chosen for their similar specs and price:

Similar products from other brands
This productEF ECOFLOW DELTA 3 Max Plus Dabbsson 2000L Jackery HomePower 3000 DJI DYM2000L
Price $1,199.00 $648.00 $1,349.00 $749.99
Model DELTA 3 Max Plus 2000L HomePower 3000 DYM2000L
Popular brand Yes – Yes –
Battery capacity (Wh) 2,048 2,048 3,072 2,048
Battery capacity (Ah) 40 40 60 –
Output wattage (W) 3,000 2,200 3,600 3,000
Peak wattage (W) 6,000 4,400 7,200 –
Pass-through charging Yes – Yes –
Cycle lifespan – 4,000 Cycles to 80% Original Capacity 4,000+ Cycles to 70% Original Capacity 4,000+ Cycles to 80% Original Capacity
Max expanded capacity (Wh) 10,000 0 0 22,528
Battery chemistry LiFePO4 Semi-Solid LiFePO4 LiFePO4 LiFePO4
Inverter type Pure Sine Wave Pure Sine Wave Pure Sine Wave –
UPS switchover (ms) 10 15 20 10
Voltage (V) 120 120 120 120
Frequency (Hz) 60 60 60 –
Noise level (dB) 25 50 30 30
App connectivity Wi-Fi and Bluetooth Wi-Fi and Bluetooth Wi-Fi and Bluetooth Wi-Fi and Bluetooth
AC outlets count 4 6 5 4
AC outlets description 4 x 120V/20A, 3,000W In Total, 6,000W Surge, 60Hz 6 x 120V AC Outlet, 2,200W In Total, 4,400W Surge, 60Hz 4 x 120V/20A, 1 x 120V/30A NEMA TT-30, 3,600W In Total –
USB-A ports count 1 2 2 4
USB-A ports description 1 x 18W Max. 2 x 15W Max., 5V/3A 2 ×18W (Each Port) 4 x 24W Max. (10W each when 2 or more in use)
USB-C ports count 3 2 2 4
USB-C ports description 1 x 140W Max., 2 x 45W Max. (45W in total) 1 x 100W Max., 1 x 30W Max. 2 ×100W Max. 2 x 140W Max., 2 x 65W Max.
12V DC outlets count 2 2 1 –
12V DC outlets description 1 x 12.6V/10A (Car Outlet), 126W Max., 1 x 12.6V/30A Anderson Port, 378W Max. Shared 1 x 12.6V/10A (Car Outlet), 126W Max., 1 x DC5521 12.6V 1 x 12V/10A (Car Outlet) –
48V DC outlets count – – 0 –
240V output – No No –
RV TT-30 outlet – – Yes –
Max charging input (W) – 1,800 2,500 –
AC charging input 1,800W Max., 15A, 100-120V 1,500W Max., 15A, 100-120V 15A Max., 100-120V 15A Max., 110-120V
AC charging time 80% in ≈64 min ≈2 Hours (full), 80% in ≈1.5 Hours ≈2.2 Hours (AC), ≈1.7 Hours (AC + DC) 80% in ≈55 min (120V), 100% in ≈90 min
Solar inputs count 2 – 2 –
Solar charging input 1,000W Max., 11V-60V, 18A Max. 800W Max., 12-60V, 20A Max. 1,000W Max., 16V-60V, 24A Max. 32V-58.4V, 60A Max. per SDC port
Solar input voltage 11 to 60V DC 12 to 60V DC 16 to 60V DC 32 to 58.4V DC
Solar charging time – – 80% in ≈9 Hours (2 x 200W) –
Solar panel connector XT60i – DC8020 –
Car charging input 12/24V, 8A Max. from Cigarette Lighter Port 12/24V from Cigarette Lighter Port, 8A default 12-16V, 8A Max. from Cigarette Lighter Port –
Car charging time – – ≈36 Hours (12V) –
Alternator charging Yes – Yes –
Charging temp min (℉) 32 32 32 32
Charging temp max (℉) 113 113 113 113
Charging temp min (℃) 0 0 0 0
Charging temp max (℃) 45 45 45 45
Discharging temp min (℉) 14 14 5 14
Discharging temp max (℉) 113 113 113 113
Discharging temp min (℃) -10 -10 -15 -10
Discharging temp max (℃) 45 45 45 45
Storage temp min (℉) 14 14 -4 14
Storage temp max (℉) 113 113 113 113
Storage temp min (℃) -10 -10 -20 -10
Storage temp max (℃) 45 45 45 45
Weight (lbs) 48.70 41.00 60.00 48.50
Weight (kg) 22.10 18.60 27.00 22.00
Length (in.) 19.40 18.30 16.40 17.64
Length (mm) 494 465 416 448
Width (in.) 9.50 8.90 12.80 8.86
Width (mm) 242 226 325 225
Depth/Height (in.) 12.00 11.20 12.00 12.76
Depth/Height (mm) 305 284 305 324
Built-in wheels – – No –
IP rating IP20 – – –
Certifications summary FCC Part 15 Class A, ISED/IC and CAN ICES-003 (A) statements, CE ETL, FCC, PSE, WEEE, RoHS, TELEC FCC Part 15 Class B statement –
FCC Part 15 compliant Yes – Yes –
Warranty 3 Years, +2 Years with Registration 5 Years 3 Years, +2 Years with Registration –

Data sources

Data for this product compiled from these sources:

Specifications last updated Oct 12, 2026.