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WATTMATRIX LAB BENCH // 230V 50Hz
☕
WILL POWER YOUR MINI-FRIDGE230V AC
20.7HRS
Continuous: 60W
Surge Peak: 400W

≈ 0.9 days (24h/day) · Safe motor start buffer (75% margin).

Ready to Run
Motor Start Margin+1200W Safe Buffer(400W Peak / 1600W Max)

How long will an EcoFlow RIVER 2 Pro run a mini-fridge?

mini-fridge running (90 W max) and start-up (600 W max) draw fit the EcoFlow RIVER 2 Pro's 800 W continuous / 1,600 W surge ratings.

LOW LOAD
27.4HRS

1.7 cu ft compact beverage cooler with thermostat set to 40°F (17 W avg)

16.67 W28.06 W net
TYPICAL SPECNOMINAL
20.7HRS

3.2–4.4 cu ft double-door mini-fridge at standard 35% duty cycle (25 W avg)

25 W37.14 W net
HIGH LOAD
15.8HRS

4.5+ cu ft mini-fridge with small freezer compartment in warm ambient (35 W avg)

35.42 W48.59 W net
TELEMETRY // PRIMARY READOUT230V AC
CALIBRATED RUNTIME
20.7HRS

≈ 0.9 days (24h/day)

NET PACK DRAW
37.14W

System standby power: 10W (26.9% of total draw)

CONTINUOUS_LOAD_UTILIZATION8% (60W / 800W)
APPLIANCE_DRAW60W RUN / 400W PK
SOURCE_LIMIT800W CONT / 1600W PK
SOLAR_RECHARGE (220W)4.59H (1.15D)
PARAMETER_SANDBOX // ENGINE v1.0.0

Live Load, Duty Cycle & Usage Simulator

60 W
MIN 22WNOMINAL 60WMAX 800W
42%
5% INTERMITTENT50% CYCLING100% CONTINUOUS
24 h/day
1H / DAY8H OVERNIGHT24H CONTINUOUS
0 W
0W (OFF)200WMAX 220W
TEMPERATURE DERATE
CONTINUOUS
20.7HRS
OUTAGE SPAN
0.9days
AVG LOAD
25W
PACK DRAW
37.14W
Stack mini-fridge with other devices on EcoFlow RIVER 2 Pro in the Load BuilderOpen Builder →
HARDWARE_INTERFACE // ELECTRICAL AUDIT

EcoFlow RIVER 2 Pro × Mini-Fridge / Beverage Cooler Electrical Interface

1. AC RECEPTACLE & PLUG MATCH
BS 1363 (230V 13A Irish Standard Plug) → DIRECT FIT

Provides 4× BS 1363 (230V) (120V 60Hz).

2. WAVEFORM & THD SENSITIVITY
PURE SINE WAVE // STANDARD LOAD

Pure sine wave inverter output. Safe for all standard household appliances.

3. STARTING SURGE (MOTOR INRUSH) MARGIN
400W TYP (600W MAX) VS 1600W LIMIT

Inductive motor/compressor load with 6.7× starting surge (motor inrush) (75% worst-case surge margin).

4. UPS SWITCHOVER & EXPANSION
UPS: EPS (30MS) · EXPAND: FIXED

Wall AC fast charge at up to 940W (55m to 80%, 70m to 100%).

PHYSICS // TRANSIENT DRAW ENVELOPE

Dynamic Inrush Surge Curve (Locked Rotor Amps vs Steady State)

SAFE INRUSH HEADROOM (+1200W BUFFER)
0ms250ms500ms750ms1000ms0W2s Surge Limit (1600W)1600WContinuous Rating (800W)800WInrush (LRA): 400WRunning (FLA): 60W

Safe envelope verified: Starting surge (400W) remains comfortably below the 1600W surge trip line, with steady-state operation settling into the safe continuous zone at 60W.

LAB_RECORDS // EMPIRICAL OBSERVATIONS

Field Engineering Quirks & Operational Failure Modes

Hardware Bench Constraints (EcoFlow RIVER 2 Pro)
  • ›X-Boost mode permits running resistive heating loads up to 1,600 W at lowered voltage, but should be avoided for electronics or inductive motors.
  • ›EPS mode provides a 30 ms grid-to-battery switchover during an unexpected blackout.
  • ›The 12 V car output port is regulated at 12.6 V up to 10 A (126 W max).
Cycle Physics & Dwell Behavior (Mini-Fridge / Beverage Cooler)
  • ›Smaller thermal mass means mini-fridges cycle compressors more frequently than full-size refrigerators when doors are opened.
KNOWLEDGE_BASE // VERIFIED QA

Frequently Asked Questions: EcoFlow RIVER 2 Pro & Mini-Fridge / Beverage Cooler

How long will an EcoFlow RIVER 2 Pro run a mini-fridge?

About 20.7 hours on AC power, with the mini-fridge averaging 25 W (3.2–4.4 cu ft double-door mini-fridge at standard 35% duty cycle (25 W avg)). The EcoFlow RIVER 2 Pro then draws about 37 W from its battery, including 10 W for the inverter itself. Best case: about 27 hours (1.7 cu ft compact beverage cooler with thermostat set to 40°F (17 W avg)). Worst case: about 15.8 hours (4.5+ cu ft mini-fridge with small freezer compartment in warm ambient (35 W avg)).

Can an EcoFlow RIVER 2 Pro start a mini-fridge?

Yes. The mini-fridge's start-up peak of about 400 W (up to 600 W) fits within the EcoFlow RIVER 2 Pro's 1,600 W surge rating, with 63% headroom even in the worst case.

Why isn't the runtime just 768 Wh ÷ 25 W?

That simple division gives 31 hours, but the EcoFlow RIVER 2 Pro's inverter draws about 10 W whenever its AC outlets are on. At this light load that's 27% of everything the battery supplies, and inverter conversion losses take a further share. The idle figure comes from EcoFlow.

How long does the EcoFlow RIVER 2 Pro take to recharge?

On wall power: about 55 minutes to 80% and 70 minutes to full (EcoFlow figures). With its maximum 220 W of solar input connected, expect about 176 W in full sun, so a full recharge takes roughly 4.6 hours of full sun, about 1.2 days at 4 peak sun hours a day.

AUDIT_LOG // DATA PROVENANCE & CITATIONS
NODE: ecoflow-river-2-pro/mini-fridgeSYSTEM HASH: 0x7B987A47700DVERIFIED TIMESTAMP: 2026-10-22T00:00:00Z
SOURCE_CITATIONS // ECOFLOW RIVER 2 PRO (3)
LOAD_CITATIONS // MINI-FRIDGE / BEVERAGE COOLER (1)