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EF ECOFLOW RIVER 2 (EFR600)
EF ECOFLOW Portable Power Station RIVER 2, 256Wh 300W | 1 Hr Fast Charging, LiFePO4 Battery,Up to 600W Solar Generator for Outdoor Camping/RVs/Home Use(Solar Panel Optional)
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A 256 Wh LiFePO4 power station with 300 W output (600 W peak), Wi-Fi and Bluetooth app control and about one hour for a full AC recharge. It has a 30 ms UPS switchover, accepts up to 110 W of solar and is rated for 3,000+ cycles. At 7.8 lbs (3.5 kg) with a 5-year warranty, it suits phones, laptops and light camping, with capacity below most of the category.
- Brand
- EF ECOFLOW
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 Battery capacity is lower than 77% of 138 others: 256 Wh
- This product's Battery capacity is lower than 71% of 88 others: 20 Ah
- This product's Output wattage is lower than 70% of 137 others: 300 W
- This product's Peak wattage is lower than 75% of 109 others: 600 W
- This product's UPS switchover is higher than 92% of 77 others: 30 ms
- This product's Depth/Height is lower than 84% of 138 others: 5.70 in. (145 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
- 256 Wh
- Battery capacity
- 20 Ah
- Output wattage
- 300 W
- Peak wattage
- 600 W
- Pass-through charging
- Yes
- Cycle lifespan
- 3,000+ Cycles to 80% Original Capacity
- Max expanded capacity
- 0 Wh
- Battery chemistry
- LiFePO4
Internals
- Inverter type
- Pure Sine Wave
- UPS switchover
- 30 ms
- Voltage
- 120 V
- Frequency
- 60 Hz
- App connectivity
- Wi-Fi and Bluetooth
Outlets
- AC outlets description
- 300W In Total, 600W Peak, 120V, 50/60Hz
- USB-A ports count
- 2
- USB-A ports description
- 2 x 12W Max., 5V/2.4A
- USB-C ports count
- 1
- USB-C ports description
- 1 x 60W Max.
- 12V DC outlets count
- 1
- 12V DC outlets description
- 1 x 12.6V/8A (Car Outlet), 100W Max.
Charging
- Max charging input
- 360 W
- AC charging input
- 360W Max., 8A, 100-120V
- AC charging time
- ≈1 Hour
- Solar inputs count
- 1
- Solar charging input
- 110W Max., 11-30V, 8A Max.
- Solar input voltage
- 11 to 30V DC
- Solar charging time
- ≈3 Hours (110W)
- Solar panel connector
- XT60
- Car charging input
- 100W Max., 12/24V, 8A Max. from Cigarette Lighter Port
- Car charging time
- ≈3 Hours
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
- 7.80 lbs
- Weight
- 3.50 kg
- Length
- 9.60 in.
- Length
- 245 mm
- Width
- 8.50 in.
- Width
- 215 mm
- Depth/Height
- 5.70 in.
- Depth/Height
- 145 mm
- Built-in wheels
- No
Certifications
- Certifications summary
- TÜV Rheinland
More specifications
- Warranty
- 5 Years
Features
Details from the EF ECOFLOW RIVER 2 (EFR600) Amazon listing:
- [1 Hour AC Recharge] - Fully recharge the electric generator using an AC outlet in only 1 hour with EcoFlow's X-Stream fast charging technology.
- [Power All Your Essentials] - With an output of up to 600W, run 6 essential appliances simultaneously without worrying about overloading. With a whole host of ports, from 300W AC outlets to USB-C, we've got all your device's plugs covered.
- [LFP Long-Life Battery] - Using LFP battery cells, use and recharge RIVER 2 more than 3000 times before hitting 80%. That's almost 10 years of regular use. RIVER 2 includes advanced BMS protection, monitoring voltage, current, and temperature to keep your LFP battery running for years.
- [Fast Solar Charging] - Use clean, green renewable energy to recharge RIVER 2 power generator in as fast as 2.3 hours with 110W solar input.
- [Light & Portable] - With a lightweight of only 7.7 lbs, RIVER 2 is the ideal outdoor generator for all your off-grid adventures. With a built-in handle, this portable battery is easy and convenient to take anywhere you need power.
- [What's included] - RIVER 2 portable power station, AC charging cable, car charging cable, user manual, and a 5-year service.
Similar products from other brands
Chosen for their similar specs and price:
 This productEF ECOFLOW RIVER 2 (EFR600) |
 Dabbsson DBS1000 Pro |
 Marsriva MP6 Plus |
 BLUETTI Elite 30 V2 |
|
|---|---|---|---|---|
| Price | – | $619.00 | $259.99 | $279.99 |
| Model | RIVER 2 (EFR600) | DBS1000 Pro | MP6 Plus | Elite 30 V2 |
| Popular brand | Yes | No | – | Yes |
| Battery capacity (Wh) | 256 | 1,024 | 512 | 288 |
| Battery capacity (Ah) | 20 | 20 | 40 | 18 |
| Output wattage (W) | 300 | 2,000 | 600 | 600 |
| Peak wattage (W) | 600 | 4,000 | 1,200 | 1,500 |
| Pass-through charging | Yes | Yes | – | Yes |
| Cycle lifespan | 3,000+ Cycles to 80% Original Capacity | 4,500+ Cycles to 80% Original Capacity | 3,000+ Cycles | 3,000+ Cycles, up to 10 years |
| Max expanded capacity (Wh) | 0 | 5,120 | – | 0 |
| Battery chemistry | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 |
| Solar charge controller | – | MPPT | MPPT | MPPT |
| Inverter type | Pure Sine Wave | Pure Sine Wave | Pure Sine Wave | Pure Sine Wave |
| UPS switchover (ms) | 30 | 15 | 10 | 10 |
| Voltage (V) | 120 | 120 | 120 | 120 |
| Frequency (Hz) | 60 | 60 | – | 60 |
| Noise level (dB) | – | – | – | 30 |
| App connectivity | Wi-Fi and Bluetooth | Wi-Fi and Bluetooth | – | Wi-Fi and Bluetooth |
| AC outlets count | – | 4 | – | 2 |
| AC outlets description | 300W In Total, 600W Peak, 120V, 50/60Hz | 4 x 120V AC Outlet, 2,000W In Total, 4,000W Surge, 50/60Hz | 120V AC, 600W In Total, 1,200W Surge (Mars-Boost), 50/60Hz | 600W in Total, 120V, 5A, 50Hz/60Hz |
| USB-A ports count | 2 | 3 | 2 | 2 |
| USB-A ports description | 2 x 12W Max., 5V/2.4A | 2 x 18W Max., 1 x 12W Max. | 1 x 24W Max. (5V/3A, 9V/2A, 12V/2A), 1 x 15W Max. (5V/3A) | 2 x 15W, 5V/3A |
| USB-C ports count | 1 | 3 | 2 | 2 |
| USB-C ports description | 1 x 60W Max. | 2 x 100W Max., 1 x 30W Max. | 1 x 100W Max., 1 x 15W Max. | 1 x 100W Max., 1 x 140W Max. |
| 12V DC outlets count | 1 | 3 | 1 | 3 |
| 12V DC outlets description | 1 x 12.6V/8A (Car Outlet), 100W Max. | 1 x 12.6V/10A (Car Outlet), 126W Max., 2 x DC5521 Port 12.6V/4A, 50W Max. (Each Port) | 1 x DC5521 Port 12V/3A, 36W Max. | 1 x 12V/10A (Car Outlet), 2 x DC5521 Port 12V/5A |
| 48V DC outlets count | – | – | – | 0 |
| 240V output | – | – | – | No |
| RV TT-30 outlet | – | – | – | No |
| Max charging input (W) | 360 | 1,200 | 600 | 380 |
| AC charging input | 360W Max., 8A, 100-120V | 1,200W Max., 100-120V, 15A Max. | 600W Max., 85-140V | 380W Max. |
| AC charging time | ≈1 Hour | ≈1.6 Hours, 80% in ≈50 min | ≈1.5 Hours, 90% in ≈1 Hour | 45min to 80%,70min to 100% |
| Solar inputs count | 1 | 1 | 1 | 1 |
| Solar charging input | 110W Max., 11-30V, 8A Max. | 1,200W Max., 12V-60V, 25A Max. | 300W Max., 11V-60V, 8A Max. | 200W Max., 12-28V, 10A Max. |
| Solar input voltage | 11 to 30V DC | 12 to 60V DC | 11 to 60V DC | 12 to 28V DC |
| Solar charging time | ≈3 Hours (110W) | ≈1.3 Hours (1,200W) | – | ≈2.2 Hours (200W) |
| Solar panel connector | XT60 | XT60 (MC4 to XT60 solar charging cable included) | XT60 | MC4 |
| Car charging input | 100W Max., 12/24V, 8A Max. from Cigarette Lighter Port | 12/24V, 8A Default from Cigarette Lighter Port | Yes | 12/24V from Cigarette Lighter Port |
| Car charging time | ≈3 Hours | – | – | ≈2.2 Hours (24V) |
| Alternator charging | – | Yes | – | – |
| Charging temp min (℉) | 32 | 32 | 32 | 32 |
| Charging temp max (℉) | 113 | 113 | 113 | 104 |
| Charging temp min (℃) | 0 | 0 | 0 | 0 |
| Charging temp max (℃) | 45 | 45 | 45 | 40 |
| Discharging temp min (℉) | 14 | 14 | -4 | -4 |
| Discharging temp max (℉) | 113 | 113 | 113 | 104 |
| Discharging temp min (℃) | -10 | -10 | -20 | -20 |
| Discharging temp max (℃) | 45 | 45 | 45 | 40 |
| Storage temp min (℉) | 14 | 14 | 32 | -4 |
| Storage temp max (℉) | 113 | 113 | 113 | 104 |
| Storage temp min (℃) | -10 | -10 | 0 | -20 |
| Storage temp max (℃) | 45 | 45 | 45 | 40 |
| Weight (lbs) | 7.80 | 34.39 | 16.09 | 10.00 |
| Weight (kg) | 3.50 | 15.60 | 7.30 | 4.00 |
| Length (in.) | 9.60 | 17.00 | 9.25 | 9.84 |
| Length (mm) | 245 | 432 | 235 | 250 |
| Width (in.) | 8.50 | 10.00 | 6.30 | 7.01 |
| Width (mm) | 215 | 254 | 160 | 178 |
| Depth/Height (in.) | 5.70 | 9.98 | 9.29 | 6.59 |
| Depth/Height (mm) | 145 | 254 | 236 | 168 |
| Built-in wheels | No | No | No | No |
| IP rating | – | – | – | IP20 |
| Certifications summary | TÜV Rheinland | ETL, FCC, PSE, WEEE, RoHS, TELEC | – | FCC Part 15 Class B, ISED/IC and CAN ICES (B)/NMB (B) statements |
| FCC Part 15 compliant | – | Yes | – | Yes |
| NRTL safety listed (UL/ETL/CSA) | – | Yes | – | – |
| Warranty | 5 Years | 3 Years, +2 Years with Registration | 5 Years | 5 Years |
Data sources
Data for this product compiled from these sources:
- https://www.ecoflow.com/us/river-2-portable-power-station
- https://www.ecoflow.com/us/blog/river-2-portable-power-station-faqs
- https://websiteoss.ecoflow.com/cms/upload/2023/3/20/EcoFlow%20RIVER%202-User%20Manual%20(EN)%20V1.0_1679285979806.pdf
- https://www.rei.com/media/cdda45c8-efaa-4d0a-9e13-c7565f69effb
Specifications last updated Oct 24, 2026.