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EcoFlow River 2 — Portable power station · 2022
EcoFlow

EcoFlow River 2

Portable power station · 2022

82
/ 100
From $249
VS
be quiet! Straight Power 12 850W wins by 8
be quiet! Straight Power 12 850W — 850 W · Platinum
be quiet!

be quiet! Straight Power 12 850W

850 W · Platinum

90
/ 100
From $199
Specdex verdict

be quiet! Straight Power 12 850W takes it — here’s why.

In our weighted Specdex score, EcoFlow River 2 lands at 82 and be quiet! Straight Power 12 850W at 90. That puts be quiet! Straight Power 12 850W ahead by 8 points — a decisive margin driven mostly by its strengths in the categories below.

Pick EcoFlow River 2 if…

  • LiFePO4 chemistry on modern SKUs (4000+ cycles)
  • Solar input
  • Multiple AC/DC/USB-C outputs

Pick be quiet! Straight Power 12 850W if…

  • Modular cabling on most
  • ATX 3.1 / 12V-2x6 support
  • 10-year warranty on many
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Cables

EcoFlow River 2

Compared on the cables sub-score

EcoFlow River 2 leads on cables (90 vs 86).

Noise

Tie

Compared on the noise sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Efficiency

be quiet! Straight Power 12 850W

Compared on the efficiency sub-score

be quiet! Straight Power 12 850W leads on efficiency (90 vs 77).

Value for money

be quiet! Straight Power 12 850W

Specdex score per dollar at MSRP

be quiet! Straight Power 12 850W more score per dollar ($199 vs $249).

EcoFlow River 2 82
vs
90 be quiet! Straight Power 12 850W

Score breakdown

EcoFlow River 2
82
efficiency 77
noise 86
cables 90
value 80
be quiet! Straight Power 12 850W
90
efficiency 90
noise 86
cables 86
value 84

Specs side-by-side

EcoFlow River 2 versus be quiet! Straight Power 12 850W — full spec comparison
Spec EcoFlow River 2 be quiet! Straight Power 12 850W
Type
Portable power station
Release year
2022
Wattage
850 W
Efficiency
Platinum

EcoFlow River 2

Pros
  • +LiFePO4 chemistry on modern SKUs (4000+ cycles)
  • +Solar input
  • +Multiple AC/DC/USB-C outputs
Cons
  • Heavy
  • Pricey per Wh
  • Shipping restrictions (Li-ion)

be quiet! Straight Power 12 850W

Pros
  • +Modular cabling on most
  • +ATX 3.1 / 12V-2x6 support
  • +10-year warranty on many
Cons
  • Bulky on higher wattages
  • Fan noise varies by load
  • Cable length may not fit some cases

FAQ: EcoFlow River 2 vs be quiet! Straight Power 12 850W

Which is better, EcoFlow River 2 or be quiet! Straight Power 12 850W? +

be quiet! Straight Power 12 850W scores 90 on our weighted rubric — ahead by 8. Your best pick depends on the sub-scores above.

Is EcoFlow River 2 worth the price? +

At $249, EcoFlow River 2 delivers a Specdex score of 82 — strongest in cables.

Is be quiet! Straight Power 12 850W worth the price? +

At $199, be quiet! Straight Power 12 850W delivers a Specdex score of 90 — strongest in efficiency.

Does EcoFlow River 2 or be quiet! Straight Power 12 850W last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is better for cables, EcoFlow River 2 or be quiet! Straight Power 12 850W? +

EcoFlow River 2 — leads on cables (90 vs 86). Compared on the cables sub-score.

Which is better for efficiency, EcoFlow River 2 or be quiet! Straight Power 12 850W? +

be quiet! Straight Power 12 850W — leads on efficiency (90 vs 77). Compared on the efficiency sub-score.