- Day trips and overnight camping
- Laptop and camera charging
- Compact vehicle emergency kits
PRODUCT REVIEW · OFFICIAL SPECS
EcoFlow
RIVER 2
A 256Wh, 300W starter station that keeps weight down to 3.5kg for frequent carrying.
WATTMATCH SCORE 74 OUT OF 100
A clear portability pick for phones, laptops, cameras, and lights rather than cooking or heating appliances.
REAL PRODUCT IMAGE · OFFICIAL STORE ↗CAPACITY256 Wh
RATED OUTPUT300 W
SURGE / LIFT600 W
WEIGHT3.5 kg
SOLAR INPUT110 W
BATTERYLiFePO₄
WHO IS IT FOR?
Best fit
and caveats
- Appliances above 300W are outside the continuous rating
- 256Wh is limited for overnight heating
ESTIMATED RUNTIME
How many hours?
Simple estimate: 256Wh × 0.85 ÷ appliance watts. Actual results vary with temperature, cycling, and battery condition.
Car fridge60W assumptionAbout 3.6 hr
Heated blanket80W assumptionAbout 2.7 hr
Laptop65W assumptionAbout 3.3 hr
Projector120W assumptionAbout 1.8 hr
LOCAL PRICE WATCH
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- + 256Wh battery capacity
- + 300W rated and 600W surge output
- + Up to 110W solar input
- + 3,000+ cycle claim
LIMITATIONS
- − 300W rating excludes high-draw appliances
- − Small 256Wh capacity for long backup sessions
VERIFIED DATA
Source notes
- Battery
- LiFePO₄ · 3,000 cycle claim
- Ports
- AC 2 · USB-C 60W
- Charging
- Full AC charge in about 60 minutes
- Performance density
- 86W/kg
- Ideal solar recharge
- About 3.1 hr at 75% of maximum input
FAQ
Common questions
How long can the RIVER 2 run a 60W car refrigerator?
A simple 85% efficiency estimate is about 3.6 hours. Compressor duty cycle and ambient temperature can materially change the result.
What should I check first on the RIVER 2?
Confirm continuous draw is within 300W and appliance startup demand is within the stated 600W surge capability.
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