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EcoFlow River 2 — Portable power station · 2022
EcoFlow

EcoFlow River 2

Portable power station · 2022

82
/ 100
From $249
VS
Cooler Master MWE Gold 750 V2 — 750 W · Gold
Cooler Master

Cooler Master MWE Gold 750 V2

750 W · Gold

82
/ 100
From $99
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, EcoFlow River 2 lands at 82 and Cooler Master MWE Gold 750 V2 at 82. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick EcoFlow River 2 if…

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

Pick Cooler Master MWE Gold 750 V2 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

Cooler Master MWE Gold 750 V2

Compared on the efficiency sub-score

Cooler Master MWE Gold 750 V2 leads on efficiency (82 vs 77).

Value for money

Cooler Master MWE Gold 750 V2

Specdex score per dollar at MSRP

Cooler Master MWE Gold 750 V2 more score per dollar ($99 vs $249).

EcoFlow River 2 82
vs
82 Cooler Master MWE Gold 750 V2

Score breakdown

EcoFlow River 2
82
efficiency 77
noise 86
cables 90
value 80
Cooler Master MWE Gold 750 V2
82
efficiency 82
noise 86
cables 86
value 84

Specs side-by-side

EcoFlow River 2 versus Cooler Master MWE Gold 750 V2 — full spec comparison
Spec EcoFlow River 2 Cooler Master MWE Gold 750 V2
Type
Portable power station
Release year
2022
Wattage
750 W
Efficiency
Gold

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)

Cooler Master MWE Gold 750 V2

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 Cooler Master MWE Gold 750 V2

Which is better, EcoFlow River 2 or Cooler Master MWE Gold 750 V2? +

Both score 82 on our weighted rubric — tied. 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 Cooler Master MWE Gold 750 V2 worth the price? +

At $99, Cooler Master MWE Gold 750 V2 delivers a Specdex score of 82 — strongest in noise.

Does EcoFlow River 2 or Cooler Master MWE Gold 750 V2 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 Cooler Master MWE Gold 750 V2? +

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

Which is better for efficiency, EcoFlow River 2 or Cooler Master MWE Gold 750 V2? +

Cooler Master MWE Gold 750 V2 — leads on efficiency (82 vs 77). Compared on the efficiency sub-score.