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EcoFlow DELTA 3 Max Plus vs Mango Power E

Side-by-side on the specs that decide it — surge, capacity, runtime and price.

Both models' specs verified against manufacturer listings · Last updated

The short answer

EcoFlow DELTA 3 Max Plus costs $1700 less. Whether that gap is worth closing depends on what you need to run.

EcoFlow DELTA 3 Max Plus

Adds 600W of continuous output and doubles surge headroom over the standard Max, for $200. Worth it only if you're running heavy loads.

Best for: Workshops and job sites where tool startup surge is the constraint.

Where it falls short:

  • $200 premium is wasted if your loads are under 2400W
  • 57 lb
Mango Power E

A polished 3.5kWh home unit with a standout 10-year warranty. The catch is a relatively low 660W solar input for the capacity.

Best for: Home-backup buyers who want a long warranty and lots of capacity.

Where it falls short:

  • 660W solar input is low for 3.5kWh
  • 73.1 lb
SpecEcoFlow DELTA 3 Max PlusMango Power E
Price $1299 $2999
Capacity 2048 Wh 3533 Wh
Continuous output 3000 W 3000 W
Surge output 6000 W 6000 W
Battery LiFePO4 LiFePO4
Rated cycles 4,000 3,000
Weight (lighter wins) 57.3 lb 73.1 lb
Max solar 1000 W 660 W
Recharge time (faster wins) 1h 22m 1h 30m

Runtime head-to-head

ApplianceEcoFlow DELTA 3 Max PlusMango Power E
Refrigerator29.0 hrs50.1 hrs
Mini fridge55.3 hrs95.3 hrs
Chest freezer21.8 hrs37.5 hrs
CPAP machine43.5 hrs75.1 hrs
Sump pump2.2 hrs3.8 hrs
EcoFlow DELTA 3 Max Plus
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Mango Power E
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