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EcoFlow DELTA 2 vs EcoFlow DELTA 3 Classic

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Which should you choose?

EcoFlow DELTA 2

DELTA 2 has no clear advantage in the two specifications reviewed here. If you're considering it, check whether another feature matters more to you.

EcoFlow DELTA 3 Classic

DELTA 3 Classic delivers a higher 3,600 W surge rating and is slightly lighter. On these two specifications, it's the stronger choice.

Core differences

Surge output

EcoFlow DELTA 3 Classic900 W higher
EcoFlow DELTA 22,700 W
EcoFlow DELTA 3 Classic3,600 W

Portability

EcoFlow DELTA 3 Classic0.4 lb lighter
EcoFlow DELTA 227 lb
EcoFlow DELTA 3 Classic26.6 lb

Price and buying options

Price informationEcoFlow DELTA 2EcoFlow DELTA 3 Classic
Recent recorded pricePrice unavailable
Amazon$462.00
Check current price
Price per Wh—$0.45/Wh
30-day average—$501.82
90-day average—$469.07
180-day average—$457.92
Historical low—$349.00
Historical high—$599.00

Fit / scenario

SpecificationEcoFlow DELTA 2EcoFlow DELTA 3 Classic
CampingGood fitStrong fit
RVLimited fitLimited fit
Home BackupConditional fitConditional fit
EmergencyConditional fitGood fit
CPAPConditional fitGood fit

Detailed Specification Comparison

SpecificationEcoFlow DELTA 2EcoFlow DELTA 3 Classic
Capacity1,024 Wh1,024 Wh
Continuous output1,800 W1,800 W
Surge output2,700 W3,600 W
Weight27 lb26.6 lb
Battery chemistryLFPLFP
Solar input500 W500 W
AC recharge1,200 W1,400 W
Outputs
USB-CUnknown / not verified×2
ExpandabilitySupportedBase only
UPS / EPS—Yes

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