WattSiftEcoFlow DELTA 2 Max vs EcoFlow DELTA 3 Max
Which should you choose?
EcoFlow DELTA 2 Max
Choose EcoFlow DELTA 2 Max if future battery expansion.
EcoFlow DELTA 3 Max
Choose EcoFlow DELTA 3 Max if you carry it often — 10% lighter.
Core differences
Portability
EcoFlow DELTA 3 Maxabout 2.4 kg lighter
EcoFlow DELTA 2 Max22.7 kg
EcoFlow DELTA 3 Max20.3 kg
Expandability
EcoFlow DELTA 2 MaxExpandable
EcoFlow DELTA 3 MaxBase unit only
USB-C output ports
EcoFlow DELTA 2 Max2
EcoFlow DELTA 3 Max3
Price and buying options
| Price information · CAD | EcoFlow DELTA 2 Max | EcoFlow DELTA 3 Max |
|---|---|---|
| Recent recorded price | Price unavailable | |
| Price per Wh | — | $0.48/Wh |
| 30-day average | — | $1,112.34 |
| 90-day average | — | $1,154.68 |
| 180-day average | — | $1,108.94 |
| Historical low | — | $967.00 |
| Historical high | — | $1,199.00 |
Fit / scenario
| Specification | EcoFlow DELTA 2 Max | EcoFlow DELTA 3 Max |
|---|---|---|
| Camping | Good fit | Good fit |
| RV | Good fit | Conditional fit |
| Home Backup | Conditional fit | Good fit |
| Emergency | Good fit | Conditional fit |
| CPAP | Good fit | Strong fit |
Detailed Specification Comparison
| Specification | EcoFlow DELTA 2 Max | EcoFlow DELTA 3 Max |
|---|---|---|
| Capacity | 2,048 Wh | 2,048 Wh |
| Continuous output | 2,400 W | 2,400 W |
| Surge output | 4,800 W | 4,800 W |
| Weight | 22.7 kg | 20.3 kg |
| Battery chemistry | LFP | LFP |
| Solar input | 500 W | 500 W |
| AC recharge | 1,800 W | — |
| Outputs | ||
| AC | ×6 | ×4 |
| USB-C | ×2 | ×3 |
| 12V / Car | ×1 | ×1 |
| DC5521 | ×2 | Not recorded |
| Expandability | Supported | Base only |
| UPS / EPS | — | Yes |
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