Capacity, output, expansion, UPS, charging and longevity. Rule score: 79/100.
Normalized comparison
RIVER 2 Pro vs 521 vs Explorer 600 V2 vs Explorer 1500 V2
Green cells mark a meaningful category leader. Ties are shown as shared leaders.
Weight, energy density, charge speed, size and output. Rule score: 64/100.
Solar input, capacity, charging, longevity and weight. Rule score: 86/100.
| Specification | EcoFlow RIVER 2 Pro | Anker 521 | Jackery Explorer 600 V2 | Jackery Explorer 1500 V2 |
|---|---|---|---|---|
| Capacity | 768 Wh | 256 Wh | 640 Wh | 1,536 Wh |
| Estimated usable | 653 Wh | 218 Wh | 544 Wh | 1,306 Wh |
| Continuous output | 800 W | 200 W | 500 W | 2,000 W |
| Surge output | 1,600 W | 450 W | 1,000 W | 4,000 W |
| AC outlets | 4 | 2 | 2 | 3 |
| Battery chemistry | LiFePO₄ | LiFePO₄ | LiFePO₄ | LiFePO₄ |
| Cycle life | 3,000 cycles | 3,000 cycles | 6,000 cycles | 6,000 cycles |
| AC full charge | 1.2 hr | 4.1 hr | 1.7 hr | 1.5 hr |
| Solar input | 220 W | 120 W | 200 W | 400 W |
| Weight | 18.2 lb | 8.2 lb | 14.1 lb | 31.97 lb |
| UPS | 30 ms | No | 20 ms | 20 ms |
| Expandable | No | No | No | No |
| Warranty | 5 years | 5 years | 5 years | 5 years |
| MSRP reference | $599 | — | — | — |
| Where to buy | Check price at manufacturer · EcoFlow USExact product listing at EcoFlow US — availability may change Check Price on Amazon.comExact product listing at Amazon US — availability may change | Check price at manufacturer · Anker SOLIX USExact product listing at Anker SOLIX US — availability may change Check Price on Amazon.comExact product listing at Amazon US — availability may change | Check price at manufacturer · Jackery USExact product listing at Jackery US — availability may change Check Price on Amazon.comExact product listing at Amazon US — availability may change | Check price at manufacturer · Jackery USExact product listing at Jackery US — availability may change Search AmazonSearch results — exact listing not verified |
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