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EF ECOFLOW DELTA 2 Max
EF ECOFLOW Portable Power Station DELTA 2 Max 2048Wh, 2400W LiFePO4 Battery | 2400W LFP Solar Generator, Full Charge in 1 Hr, Solar Powered Generator for Home Backup Camping RV, Solar Panel Optional
In Stock
- Price
- $1,049.00
- Brand
- EF ECOFLOW
Prices from Amazon as of . Product prices and availability are accurate as of the date and time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of the product. As an Amazon Associate I earn from qualifying purchases.
How it compares
Compared with the other portable power stations on this site that list each value:
- Peak wattage is higher than 77% of 109 others: 4,800 W
- UPS switchover is higher than 92% of 76 others: 30 ms
- AC outlets count is higher than 89% of 124 others: 6
- USB-A ports count is higher than 90% of 131 others: 4
- Solar inputs count is higher than 77% of 81 others: 2
- Length is higher than 89% of 139 others: 19.60 in. (497 mm)
Specifications
These details are subject to change and may not be current. Please check Amazon or manufacturer web site to confirm before purchase.
Core specs
- Battery capacity
- 2,048 Wh
- Output wattage
- 2,400 W
- Peak wattage
- 4,800 W
- Pass-through charging
- Yes
- Cycle lifespan
- 3,000 Cycles to 80% Original Capacity
- Max expanded capacity
- 6,144 Wh
- Battery chemistry
- LiFePO4
Internals
- Solar charge controller
- MPPT
- Inverter type
- Pure Sine Wave
- UPS switchover
- 30 ms
- Voltage
- 120 V
- Frequency
- 60 Hz
- Noise level
- 30 dB
- App connectivity
- Wi-Fi and Bluetooth
Outlets
- AC outlets count
- 6
- AC outlets description
- 6 x 120V AC Outlet, 2,400W In Total, 4,800W Surge, 3,400W X-Boost, 50/60Hz
- USB-A ports count
- 4
- USB-A ports description
- 2 x 12W (Each Port), 5V/2.4A, 2 x 18W Max. (Fast Charge)
- USB-C ports count
- 2
- USB-C ports description
- 2 x 100W Max.
- 12V DC outlets count
- 3
- 12V DC outlets description
- 1 x 12.6V/10A (Car Outlet), 126W Max., 2 x DC5521 Port 12.6V/3A, 38W Max. (Each Port)
Charging
- AC charging input
- 1,800W Max., 15A, 100-120V
- AC charging time
- ≈80 min
- Solar inputs count
- 2
- Solar charging input
- 2 x 500W Max., 11V-60V, 15A Max. (1,000W in total)
- Solar input voltage
- 11 to 60V DC
- Solar charging time
- ≈2.3 Hours (1,000W)
- Solar panel connector
- XT60 (MC4 to XT60 solar charging cable sold separately)
- Car charging input
- 12/24V, 8A 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
- 50.00 lbs
- Weight
- 23.00 kg
- Length
- 19.60 in.
- Length
- 497 mm
- Width
- 9.50 in.
- Width
- 242 mm
- Depth/Height
- 12.00 in.
- Depth/Height
- 305 mm
Certifications
- Certifications summary
- FCC Part 15 Class B, ISED/IC and CAN ICES (B)/NMB (B) statements
- FCC Part 15 compliant
- Yes
More specifications
- Warranty
- 5 Years
Features
Details from the EF ECOFLOW DELTA 2 Max Amazon listing:
- 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
- 10-Year Long-Lasting LFP Battery: LFP battery chemistry provides 3000 cycles till it lowers to 80% capacity. That's 6 more cycles than the industry average and more cost-efficient. EcoFlow DELTA2 Max electric generator also comes with an extended 5-year service
- Expandable Capacity from 2kWh to 6kWh: Triple the capacity of DELTA 2 Max with up to 2 extra solar powered batteries. Customize your energy depending on your needs. With a plug-and-play design, it's easier than ever to prepare for blackouts
- Power 99% of Your Household Devices: Run pretty much any of your home appliances with up to 2400W. With 15 outlets, there's space for any device, and using X-Boost mode, power high-wattage appliances with up to 3400W
- Quiet Charging: With volume levels starting from only 30 dB, DELTA 2 Max outdoor generator powers devices overnight without disturbing sleep. Use the EcoFlow app to manage your energy use, set automations, and more
- Multiple Charging Options: Supports solar panel charging, AC wall outlet charging, and car charging to provide flexible power solutions for home backup, outdoor activities, and emergency situations
- Advanced Safety Features: Built-in Battery Management System monitors voltage, current, and temperature in real-time to ensure safe and reliable operation during charging and discharging cycles
Similar products from other brands
Chosen for their similar specifications and price.
 This productEF ECOFLOW DELTA 2 Max |
 Dabbsson 2000L |
 DJI DYM2000L |
 Jackery HomePower 3000 |
|
|---|---|---|---|---|
| Price | $1,049.00 | $648.00 | $749.99 | $1,349.00 |
| Model | DELTA 2 Max | 2000L | DYM2000L | HomePower 3000 |
| Popular brand | Yes | – | – | Yes |
| Battery capacity (Wh) | 2,048 | 2,048 | 2,048 | 3,072 |
| Battery capacity (Ah) | – | 40 | – | 60 |
| Output wattage (W) | 2,400 | 2,200 | 3,000 | 3,600 |
| Peak wattage (W) | 4,800 | 4,400 | – | 7,200 |
| Pass-through charging | Yes | – | – | Yes |
| Cycle lifespan | 3,000 Cycles to 80% Original Capacity | 4,000 Cycles to 80% Original Capacity | 4,000+ Cycles to 80% Original Capacity | 4,000+ Cycles to 70% Original Capacity |
| Max expanded capacity (Wh) | 6,144 | 0 | 22,528 | 0 |
| Battery chemistry | LiFePO4 | Semi-Solid LiFePO4 | LiFePO4 | LiFePO4 |
| Solar charge controller | MPPT | – | – | – |
| Inverter type | Pure Sine Wave | Pure Sine Wave | – | Pure Sine Wave |
| UPS switchover (ms) | 30 | 15 | 10 | 20 |
| Voltage (V) | 120 | 120 | 120 | 120 |
| Frequency (Hz) | 60 | 60 | – | 60 |
| Noise level (dB) | 30 | 50 | 30 | 30 |
| App connectivity | Wi-Fi and Bluetooth | Wi-Fi and Bluetooth | Wi-Fi and Bluetooth | Wi-Fi and Bluetooth |
| AC outlets count | 6 | 6 | 4 | 5 |
| AC outlets description | 6 x 120V AC Outlet, 2,400W In Total, 4,800W Surge, 3,400W X-Boost, 50/60Hz | 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 | 4 | 2 | 4 | 2 |
| USB-A ports description | 2 x 12W (Each Port), 5V/2.4A, 2 x 18W Max. (Fast Charge) | 2 x 15W Max., 5V/3A | 4 x 24W Max. (10W each when 2 or more in use) | 2 ×18W (Each Port) |
| USB-C ports count | 2 | 2 | 4 | 2 |
| USB-C ports description | 2 x 100W Max. | 1 x 100W Max., 1 x 30W Max. | 2 x 140W Max., 2 x 65W Max. | 2 ×100W Max. |
| 12V DC outlets count | 3 | 2 | – | 1 |
| 12V DC outlets description | 1 x 12.6V/10A (Car Outlet), 126W Max., 2 x DC5521 Port 12.6V/3A, 38W Max. (Each Port) | 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., 110-120V | 15A Max., 100-120V |
| AC charging time | ≈80 min | ≈2 Hours (full), 80% in ≈1.5 Hours | 80% in ≈55 min (120V), 100% in ≈90 min | ≈2.2 Hours (AC), ≈1.7 Hours (AC + DC) |
| Solar inputs count | 2 | – | – | 2 |
| Solar charging input | 2 x 500W Max., 11V-60V, 15A Max. (1,000W in total) | 800W Max., 12-60V, 20A Max. | 32V-58.4V, 60A Max. per SDC port | 1,000W Max., 16V-60V, 24A Max. |
| Solar input voltage | 11 to 60V DC | 12 to 60V DC | 32 to 58.4V DC | 16 to 60V DC |
| Solar charging time | ≈2.3 Hours (1,000W) | – | – | 80% in ≈9 Hours (2 x 200W) |
| Solar panel connector | XT60 (MC4 to XT60 solar charging cable sold separately) | – | – | DC8020 |
| Car charging input | 12/24V, 8A 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 | 14 | 5 |
| Discharging temp max (℉) | 113 | 113 | 113 | 113 |
| Discharging temp min (℃) | -10 | -10 | -10 | -15 |
| Discharging temp max (℃) | 45 | 45 | 45 | 45 |
| Storage temp min (℉) | 14 | 14 | 14 | -4 |
| Storage temp max (℉) | 113 | 113 | 113 | 113 |
| Storage temp min (℃) | -10 | -10 | -10 | -20 |
| Storage temp max (℃) | 45 | 45 | 45 | 45 |
| Weight (lbs) | 50.00 | 41.00 | 48.50 | 60.00 |
| Weight (kg) | 23.00 | 18.60 | 22.00 | 27.00 |
| Length (in.) | 19.60 | 18.30 | 17.64 | 16.40 |
| Length (mm) | 497 | 465 | 448 | 416 |
| Width (in.) | 9.50 | 8.90 | 8.86 | 12.80 |
| Width (mm) | 242 | 226 | 225 | 325 |
| Depth/Height (in.) | 12.00 | 11.20 | 12.76 | 12.00 |
| Depth/Height (mm) | 305 | 284 | 324 | 305 |
| Built-in wheels | – | – | – | No |
| Certifications summary | FCC Part 15 Class B, ISED/IC and CAN ICES (B)/NMB (B) statements | ETL, FCC, PSE, WEEE, RoHS, TELEC | – | FCC Part 15 Class B statement |
| FCC Part 15 compliant | Yes | – | – | Yes |
| Warranty | 5 Years | 5 Years | – | 3 Years, +2 Years with Registration |
Data sources
Data for this product compiled from these sources:
Specifications last updated Oct 12, 2026.