EcoFlow RIVER 2 vs BLUETTI AC2A
Ultra-budget 200-300Wh comparison
Our Verdict
EcoFlow RIVER 2 wins overall
Score 69 vs 64 —
better value at $0.74/Wh
| Spec | RIVER 2 | AC2A |
|---|---|---|
| SunSee Score | 69★ | 64 |
| Capacity | 256 Wh★ | 204 Wh |
| AC Output | 300W | 300W |
| Surge Output | 600W | 600W |
| Solar Input | 110W | 200W★ |
| Weight | 3.5 kg★ | 3.6 kg |
| Cycle Life | 3,000 | 3,000 |
| Charge Time | 1h★ | 1.2h |
| $/Wh | $0.74 | $0.73★ |
| Battery Type | LiFePO4 | LiFePO4 |
Choose EcoFlow RIVER 2 if:
- +Ultra lightweight
- +Fast AC charging
- +LiFePO4 longevity
Choose BLUETTI AC2A if:
- +Very affordable
- +Lightweight
- +Fast solar input for size
Not sure which size you need?
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Size My SystemAffiliate Disclosure: Links may earn a commission at no extra cost to you. Learn more. Specs from official product pages as of July 2026.