EcoFlow RIVER mini Runtime Calculator

Use this source-linked record to estimate runtime from tracked capacity, output, charging, and weight fields. Unknown specs stay unknown until an official or manufacturer-grade source confirms them.

Quick answer: the EcoFlow RIVER mini stores 210 Wh and delivers up to 300 W of continuous AC power. Under this site's planning assumptions (85% inverter efficiency, 10% reserve), a steady 100 W AC load runs for roughly 1.6 hours. Last source check: 2026-08-27. This is an estimate, not a guarantee.

EcoFlow RIVER mini portable power station
Capacity210 Wh
AC output300 W
Surge600 W
ChemistryNCM
ConfidenceEstimated
Source regionglobal/general
Checked2026-08-27
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Key specifications for EcoFlow RIVER mini.
Battery capacity210 Wh
Battery chemistryNCM
AC output300 W
Surge output600 W
DC output126 W
USB-C outputunknown
Solar input100 W
Weight2.86 kg
ConfidenceEstimated
Lifecycle statusUnknown
Source regionglobal/general
Last verified2026-08-27
EcoFlow marks the 100W USB-C output as present only on the RIVER mini Wireless variant, so USB-C output stays unknown for the base RIVER mini rather than being claimed for both. Weight is converted from the published 6.3 lb figure.

Runtime Starting Points

These are formula estimates using the tracked capacity, a 10% reserve, and each scenario's default wattage and duty cycle. They are planning starters, not measured runtimes.

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Runtime starting-point estimates for EcoFlow RIVER mini.
ScenarioDefault loadEstimateScenario confidenceStation page
Full-size refrigerator500 W at 33%above tracked AC outputEstimatedUse calculator
CPAP without heated humidifier40 W at 100%4h 1mEstimatedUse calculator
Starlink Mini32 W at 100%5h 19mEstimatedUse calculator
Wi-Fi router12 W at 100%13h 52mEstimatedUse calculator
LED TV100 W at 100%1h 36mEstimatedUse calculator

Calculator for this station

Adjust watts, duty cycle, reserve, output path, and startup surge with EcoFlow RIVER mini prefilled from the source-linked specs above.

Loading calculatorPreparing calculator
Power station model
Battery capacity (Wh): 210 WhContinuous output rating (W): 300 WSurge output rating (W): 600 W
EcoFlow RIVER mini
Estimated runtime2h 41m1h 41m – 3h 19mEstimated runtime: 2h 41m, 1h 41m – 3h 19m
Output path

Estimated runtime

2h 41mEstimated runtime: 2h 41m

This setup is tight. Reduce load, use DC where possible, or choose a larger station.

Conservative1h 41m
Estimated2h 41m
Optimistic3h 19m

Conservative assumes harder conditions; optimistic assumes favorable conditions.

  • This is an estimate. Real runtime changes with load, temperature, battery age, AC/DC output, and device behavior.

Show your work

Rated Wh is reduced by efficiency, reserve, battery health, and temperature before it is divided by average load.

Rated battery
210 Wh
Usable energy
161 Wh
210 Wh x 85% x 90% x 100% x 100%
Running watts
60 W
Average load
60 W
Max surge
n/a
Fixed station overhead
Unknown (not included)
60 W / 85% = 70.6 W battery draw; fixed overhead is unknown and excluded
Estimated runtime
2h 41m
161 Wh / 60 W = 2h 41m
Output path
AC inverter
Efficiency (%)
85
Reserve kept unused (%)
10
Battery health (%)
100
Cold weather loss (%)
0

This link contains the numeric values you entered, but not custom load names.

Source-Backed Next Steps

Good fit when

  • Capacity is a compact class; use it for small electronics and short essentials rather than high-wattage appliances.
  • Tracked AC output is 300 W, so high-draw appliances and tools need careful filtering.
  • Tracked solar input is 100 W before panel, weather, angle, and controller losses.

Watch out for

  • Surge output is tracked, but device startup behavior should still be checked against the actual load.
  • Still unknown in the source-backed record: usb-c output.
  • Confidence is not marked verified; keep the linked source context visible before making a purchase or emergency plan.

Related EcoFlow Records

Nearby source-linked models from the same brand help you compare capacity, output, and unknown fields without leaving the data set.

TRAIL 200 DC

192 Wh, unknown AC output, confidence: Verified.

RIVER 3

245 Wh, 300 W AC output, confidence: Verified.

RIVER 2

256 Wh, 300 W AC output, confidence: Verified.

Sources