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EcoFlow RIVER 3 vs EcoFlow RIVER 3 Plus

EcoFlow RIVER 3 — front view

EcoFlow RIVER 3

59BatteryRank score
$196.32as of 2026-07-11
Fair price
Check price on Amazon
Decision readout
Better station

EcoFlow RIVER 3 Plus leads by 10 points overall.

Better buy today

EcoFlow RIVER 3 Plus combines the performance lead with a favorable current price.

EcoFlow RIVER 3 Plus — front view

EcoFlow RIVER 3 Plus

69BatteryRank score
$259as of 2026-07-11
Good price
Check price on Amazon

Recommended today

What changes the decision
  • Home backup: EcoFlow RIVER 3 Plus more usable capacity and AC output
  • Camping & RV: EcoFlow RIVER 3 lighter and easier to carry
01 · Score evidence

Score breakdown

59
EcoFlow RIVER 3
Overall
69
EcoFlow RIVER 3 Plus
34
POWER
EcoFlow RIVER 3 Plus +36
70

Usable capacity and how much you can run at once.

77
TRUST
EcoFlow RIVER 3 +4
73

Owner reputation, safety record, warranty, and build durability.

79
CHARGING
EcoFlow RIVER 3 Plus +9
88

Wall and solar recharge speed.

61
LIVABILITY
EcoFlow RIVER 3 +51
10

Lightweight, portable, and quiet enough to live with.

Computed from sourced data with a published, price-independent formula. Scores are relative to each model's size class.

02 · Usable energy

Capacity truth

The watt-hours on the box aren't what reaches your devices. Same scale, both units.

EcoFlow RIVER 3
Rated (on the box)245 Wh

The marketing number — total cell capacity.

Usable (at the outlet, est.)208 Wh

What reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.

EcoFlow RIVER 3 Plus
Rated (on the box)286 Wh

The marketing number — total cell capacity.

Usable (at the outlet, est.)243 Wh

What reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.

03 · Sourced hardware

Key specs, side by side

SpecEcoFlow RIVER 3EcoFlow RIVER 3 Plus
Usable capacity245 Wh286 Wh
Continuous power output300 W600 W
Surge power output600 W1,200 W
Max solar input110 W220 W
AC charge time (0–100%)60 min60 min
Weight3.54 kg4.72 kg
Rated cycle life3,000 cycles3,000 cycles

Manufacturer-claimed unless marked verified (FCC/UL/DOE/lab). Hover any figure for its source. The better reading in each row is highlighted — lower wins for weight and recharge time.

04 · Tracked street price

Price & fair-price verdict

EcoFlow RIVER 3
$196.32as of 2026-07-11Fair price
EcoFlow RIVER 3 Plus
$259as of 2026-07-11Good price

Each verdict compares today's price against that model's own tracked history — never MSRP theater.

Where these rank

Keep deciding

Scores computed from sourced data · prices timestamped · hover any figure for its source

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