What appliances can the EcoFlow RIVER 2 Pro run during an outage?

In our verified 15-appliance test matrix, the EcoFlow RIVER 2 Pro (800 W continuous / 1600 W surge) runs 12 of 15 core household appliances.

How long does the EcoFlow RIVER 2 Pro take to recharge with a 200W solar panel?

With a 200W solar panel delivering ~160 W in full sun (after 20% NREL PVWatts derate and 95% MPPT/LFP charge efficiency), the EcoFlow RIVER 2 Pro (768 Wh) takes approximately 5.1 peak-sun hours, or about 1.3 days at 4 peak-sun hours per day.

STATION // LFP

MODEL EFR620

EcoFlow RIVER 2 Pro Runtime Hub & Spec Sheet

$449

Verified Street

Official Spec / Store ↗

EcoFlow's compact 768 Wh LFP portable power station: 800 W continuous AC output (1,600 W surge), 10 W inverter idle draw, 12V 10A regulated DC car socket, and fast 70-minute 0-100% AC wall charging.

CAPACITY

768WH

LFP · 3000 cyc

CONTINUOUS_AC

800W

Boost: 1600W

SURGE_LIMIT

1600W PK

2.00× peak-to-cont

200W_SOLAR

5.1HRS

≈ 1.3d @ 4 PSH

MAX_SOLAR_IN

220W

AC: 940W

MASS_COMPAT

7.8KG

Runs 12/15 loads

APPLIANCE_COMPATIBILITY_MATRIX // 15 LOADS

EcoFlow RIVER 2 Pro Runtime Across All 15 Core Outage Appliances

Appliance	Status	Run / Surge	Low	Typical Runtime	High	12V DC / LPG	Node
CPAP Machine	RUNS	40W / 65W	29.3h	14.4 HRS	9.5h	19.7h (+36.4%)	Inspect →
Full-Size Refrigerator	RUNS	160W / 800W	14.4h	9.4 HRS	5.9h	—	Inspect →
Chest Freezer	RUNS	115W / 650W	22.0h	16.5 HRS	11.4h	—	Inspect →
1/2 HP Sump Pump	OVERLOAD	1050W / 2300W	—	OVERLOAD	OVERLOAD	—	Inspect →
Wi-Fi Router	RUNS	10W / 15W	46.6h	36.9 HRS	26.1h	3.3d (79h) (+112.8%)	Inspect →
Starlink Standard	RUNS	100W / 120W	12.0h	6.4 HRS	4.4h	—	Inspect →
1,500W Portable Space Heater	BOOST	900W / 900W	51m	48 MIN	48m	—	Inspect →
1/2 HP Deep Well Submersible Pump	OVERLOAD	1050W / 3200W	—	OVERLOAD	OVERLOAD	—	Inspect →
Home Medical Oxygen Concentrator	RUNS	350W / 500W	2.4h	1.9 HRS	1.6h	—	Inspect →
Portable Induction Cooktop (Single Burner)	OVERLOAD	1800W / 1800W	48m	OVERLOAD	OVERLOAD	—	Inspect →
Mini-Fridge / Beverage Cooler	RUNS	60W / 400W	27.4h	20.7 HRS	15.8h	—	Inspect →
Pellet Stove with Electric Auger	RUNS	150W / 500W	6.4h	4.4 HRS	3.0h	—	Inspect →
Home Network & PoE Security System	RUNS	45W / 50W	18.1h	13.1 HRS	8.4h	17.6h (+34.5%)	Inspect →
High-Velocity Box Fan	RUNS	75W / 140W	12.0h	8.4 HRS	5.9h	—	Inspect →
Drip Coffee Maker	BOOST	1200W / 1200W	48m	48 MIN	48m	—	Inspect →

Build a custom emergency stack with multiple appliances on EcoFlow RIVER 2 Pro →Open Builder →

SOLAR_AUTONOMY // DIURNAL NET-ZERO SIMULATOR

Indefinite Solar Runtime Matrix: 200W vs 400W Solar Panels

Calculates daily net balance at 4 peak sun hours. Shows whether continuous emergency draw reaches indefinite net-zero autonomy or extended multi-day battery endurance.

Check Solar Panel Prices↗

Appliance Load	Battery Only	200W Solar Panel	400W Solar Panel
CPAP Machine40W nominal · medical	14.4h	Extended (1.1d)	Extended (1.3d)
Full-Size Refrigerator160W nominal · refrigeration	9.4h	Extended (0.6d)	Extended (0.6d)
Chest Freezer115W nominal · refrigeration	16.5h	Extended (1.5d)	Extended (1.7d)
1/2 HP Sump Pump1050W nominal · water	—	Incompatible	Incompatible
Wi-Fi Router10W nominal · networking	36.9h	Yes (Indefinite)	Yes (Indefinite)
Starlink Standard100W nominal · networking	6.4h	Extended (0.3d)	Extended (0.4d)
1,500W Portable Space Heater900W nominal · heating	48m	Incompatible	Incompatible
1/2 HP Deep Well Submersible Pump1050W nominal · water	—	Incompatible	Incompatible
Home Medical Oxygen Concentrator350W nominal · medical	1.9h	Extended (0.1d)	Extended (0.1d)
Portable Induction Cooktop (Single Burner)1800W nominal · heating	—	Incompatible	Incompatible
Mini-Fridge / Beverage Cooler60W nominal · refrigeration	20.7h	Extended (2.7d)	Extended (3.5d)
Pellet Stove with Electric Auger150W nominal · heating	4.4h	Extended (0.2d)	Extended (0.2d)
Home Network & PoE Security System45W nominal · networking	13.1h	Extended (1d)	Extended (1d)
High-Velocity Box Fan75W nominal · heating	8.4h	Extended (0.5d)	Extended (0.5d)
Drip Coffee Maker1200W nominal · heating	48m	Incompatible	Incompatible

BMS_MAINTENANCE // CALENDAR AGING & VAMPIRE DRAIN

Off-Season Storage Schedule & Shelf-Life Protocol

LFP Storage Protocol

Parasitic BMS Drain~2.5%/mo

Continuous microcontroller, Bluetooth LE, and safety circuit baseline draw.

Recommended Top-OffEvery 6 mos

Recharge to 60–80% SoC to prevent voltage sag below low-voltage BMS lockout.

Optimal Storage Range50% – 70% SoC

Storing at 100% accelerates electrolyte oxidation; storing at 0% risks permanent cell loss.

Safe Storage Temp15°C – 25°C

Avoid unconditioned sheds/attics. Freezing storage doubles cell internal resistance.

Long-Term Storage Warning:Leaving this LFP station unplugged in a closet for >12 months without cycling will allow parasite BMS drain to drop individual pouch/prismatic cell voltages below 2.0V, permanently bricking the battery management system. Set a calendar reminder every 6 months.