EcoFlow
EcoFlow River 2
Portable power station · 2022
82
/ 100
From $249
VS
be quiet! Straight Power 12 850W wins by 8
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
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
| 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.