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EF ECOFLOW RIVER 2 (EFR600)

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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How it compares

Compared with the other portable power stations on this site that list each value:

  • Battery capacity is lower than 76% of 138 others: 256 Wh
  • Battery capacity is lower than 71% of 88 others: 20 Ah
  • Peak wattage is lower than 74% of 109 others: 600 W
  • UPS switchover is higher than 92% of 76 others: 30 ms
  • Depth/Height is lower than 83% of 139 others: 5.70 in. (145 mm)

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Specifications

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

Model
RIVER 2 (EFR600)
Manufacturer page
Link
User manual
Link
Popular brand
Yes

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

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 specifications and price.

Similar products from other brands
This productEF ECOFLOW RIVER 2 (EFR600) Dabbsson DBS1000 Pro BLUETTI Elite 30 V2 Marsriva MP6 Plus
Price – $619.00 $279.99 $259.99
Model RIVER 2 (EFR600) DBS1000 Pro Elite 30 V2 MP6 Plus
Popular brand Yes No Yes –
Battery capacity (Wh) 256 1,024 288 512
Battery capacity (Ah) 20 20 18 40
Output wattage (W) 300 2,000 600 600
Peak wattage (W) 600 4,000 1,500 1,200
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, up to 10 years 3,000+ Cycles
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 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. 2 x 15W, 5V/3A 1 x 24W Max. (5V/3A, 9V/2A, 12V/2A), 1 x 15W Max. (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 140W Max. 1 x 100W Max., 1 x 15W Max.
12V DC outlets count 1 3 3 1
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 12V/10A (Car Outlet), 2 x DC5521 Port 12V/5A 1 x DC5521 Port 12V/3A, 36W Max.
48V DC outlets count – – 0 –
240V output – – No –
RV TT-30 outlet – – No –
Max charging input (W) 360 1,200 380 –
AC charging input 360W Max., 8A, 100-120V 1,200W Max., 100-120V, 15A Max. 380W Max. 600W Max., 85-140V
AC charging time ≈1 Hour ≈1.6 Hours, 80% in ≈50 min 45min to 80%,70min to 100% ≈1.5 Hours, 90% in ≈1 Hour
Solar inputs count 1 1 1 1
Solar charging input 110W Max., 11-30V, 8A Max. 1,200W Max., 12V-60V, 25A Max. 200W Max., 12-28V, 10A Max. 300W Max., 11V-60V, 8A Max.
Solar input voltage 11 to 30V DC 12 to 60V DC 12 to 28V DC 11 to 60V 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) MC4 XT60
Car charging input 100W Max., 12/24V, 8A Max. from Cigarette Lighter Port 12/24V, 8A Default from Cigarette Lighter Port 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 (℉) 113 113 104 113
Charging temp min (℃) 0 0 0 0
Charging temp max (℃) 45 45 40 45
Discharging temp min (℉) 14 14 -4 -4
Discharging temp max (℉) 113 113 104 113
Discharging temp min (℃) -10 -10 -20 -20
Discharging temp max (℃) 45 45 40 45
Storage temp min (℉) 14 14 -4 32
Storage temp max (℉) 113 113 104 113
Storage temp min (℃) -10 -10 -20 0
Storage temp max (℃) 45 45 40 45
Weight (lbs) 7.80 34.39 10.00 16.09
Weight (kg) 3.50 15.60 4.00 7.30
Length (in.) 9.60 17.00 9.84 9.25
Length (mm) 245 432 250 235
Width (in.) 8.50 10.00 7.01 6.30
Width (mm) 215 254 178 160
Depth/Height (in.) 5.70 9.98 6.59 9.29
Depth/Height (mm) 145 254 168 236
Built-in wheels – – 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:

Specifications last updated Oct 12, 2026.