Shargeek Storm 2 vs EcoFlow River 2 — Which Should You Buy?

Side-by-side comparison of Shargeek Storm 2 and EcoFlow River 2. We compare specs, performance, and value to help you decide.

Updated 2026-03-09 Independently reviewed
Shargeek Storm 2

Shargeek Storm 2

8.5/10
$89 /one-time
VS
EcoFlow River 2

EcoFlow River 2

8.4/10
$149 /one-time

Feature Comparison

Feature Shargeek Storm 2 EcoFlow River 2
Capacity 25,600mAh 256Wh (70,000mAh equiv)
Max Output 100W 300W AC, 100W USB
USB-C Ports 2 2
USB-A Ports 1 2
Input Speed 100W 300W AC
Weight 520g 3.1 kg (6.8 lbs)
Dimensions 6.5 x 3.2 x 1.2 in 9.6 x 5.2 x 5.7 in
Passthrough Yes Yes
Display Yes (color IPS) Yes
Airline Safe Yes No (over 100Wh)

Shargeek Storm 2

Pros

  • Unique transparent design
  • Color IPS display shows voltage, current, capacity
  • 25,600mAh with 100W output
  • Passthrough charging supported
  • Durable build with visible internals

Cons

  • Transparent case shows fingerprints
  • Heavier than opaque equivalents
  • Premium price for aesthetic

EcoFlow River 2

Pros

  • AC outlets for real appliances
  • 256Wh runs CPAP, mini fridge, lights
  • 1-hour AC recharge
  • Compact for a power station
  • EcoFlow app for monitoring

Cons

  • Heavier than power banks (6.8 lbs)
  • Overkill for phone-only charging
  • Higher price point

Our Verdict

Shargeek Storm 2

Best power bank for tech enthusiasts who appreciate the transparent design and detailed display. Performance matches the looks.

Sale Price Live — Don't Miss Out

EcoFlow River 2

Best portable power station for camping and emergencies. Not a power bank—it's the next tier up when you need AC power.

20% Off — Limited Time, Check Now

Our Methodology

We drain-test each power bank from 100% to 0% while charging devices to verify actual capacity vs rated. We measure charging speeds with USB power meters, test passthrough charging, and evaluate build quality and portability. No manufacturer has editorial influence.

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