RIVER 3 Plus

286 Wh, 600 W, LiFePO4, 10.4 lb.

Specs

Capacity	286 Wh
Continuous output	600 W
Surge output	1,200 W
Battery chemistry	LiFePO4
Rated cycles	3,000
Max solar input	220 W
AC charging	380 W
Weight	10.4 lb
Expandable	Yes
Max with expansion	858 Wh
UPS switchover	<10 ms
Warranty	Not on the spec page
Outputs	3x AC (600W total), 2x USB-A 12W, 1x USB-C 100W

Source: EcoFlow manufacturer specs, checked Sep 30, 2026.

What will the RIVER 3 Plus run?

Set how many of each appliance you'll plug in and for how many hours a day.

ApplianceQtyHrs/day

Box fan · 125 W

CPAP machine (no heat) · 45 W

CPAP with heated humidifier · 90 W

Ceiling fan · 45 W

Chest/upright freezer · 300 W

Dishwasher · 1800 W

Home security system · 27.5 W

Internet router / modem · 15 W

LED light (per bulb) · 11.5 W

Microwave · 900 W

Mini fridge / cooler · 75 W

Phone / laptop charger · 60 W

Portable induction cooktop · 1500 W

RV refrigerator · 375 W

Refrigerator · 275 W

Sump pump (1/3 HP) · 650 W

TV (32"–55") · 240 W

Washing machine · 750 W

Well pump (1/2 HP) · 875 W

Window AC (10,000 BTU) · 1050 W

Window AC (5,000 BTU) · 525 W

Running: 0 W Startup peak: 0 W Daily energy: 0 Wh

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Runtime = capacity × 0.85 ÷ average draw (0.85 covers inverter loss and reserve). Wattages are typical figures from the Champion Power Equipment wattage chart; fridges and AC cycle on and off, so they use an assumed duty cycle. Check your own appliance's label for exact numbers.

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