Anker 737 PowerCore 24K vs EcoFlow River 2 — Which Should You Buy?
Side-by-side comparison of Anker 737 PowerCore 24K and EcoFlow River 2. We compare specs, performance, and value to help you decide.
Feature Comparison
| Feature | Anker 737 PowerCore 24K | EcoFlow River 2 |
|---|---|---|
| Capacity | 24,000mAh | 256Wh (70,000mAh equiv) |
| Max Output | 140W | 300W AC, 100W USB |
| USB-C Ports | 2 | 2 |
| USB-A Ports | 1 | 2 |
| Input Speed | 100W | 300W AC |
| Weight | 580g | 3.1 kg (6.8 lbs) |
| Dimensions | 6.7 x 3.2 x 1.2 in | 9.6 x 5.2 x 5.7 in |
| Passthrough | Yes | Yes |
| Display | Yes | Yes |
| Airline Safe | Yes | No (over 100Wh) |
Anker 737 PowerCore 24K
Pros
- ✓140W output charges MacBook Pro at full speed
- ✓Accurate capacity display with wattage readout
- ✓Dual USB-C ports support simultaneous fast charging
- ✓GaN technology keeps size manageable for 24Ah
- ✓Anker's 18-month warranty and reliable support
- ✓Excellent build quality and thermal performance
Cons
- ✗Heavier than smaller capacity options
- ✗Premium price point
- ✗Display adds slight bulk
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
Anker 737 PowerCore 24K
The best high-capacity power bank for professionals who need to charge a laptop and phone on the go. The 140W output and accurate display justify the premium.
Sale Price Live — Don't Miss OutEcoFlow 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 NowOur 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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