EcoFlow DELTA 3

Portable power station · RV fit profile

Conditional fit

EcoFlow DELTA 3 can cover RV use under the right conditions. Its clearest supported advantage is sustained AC power, but the documented limits should shape the decision.

Capacity1,024 Wh
AC output1,800 W
Surge3,600 W
Solar input500 W
Weight27.6 lb
ExpansionExpandable
Evidence
Manufacturer-controlled
Model
DELTA 3
Reviewed
2026-08-28

Purchase decision

Price & history

Price history & context

Historical context

Latest historical price
$629.00
Historical low
$483.00
Historical high
$999.00
30-day average
$580.90
90-day average
$560.61
180-day average
$534.54

Updated:

At a glance

Bottom Line

EcoFlow DELTA 3 can cover RV use under the right conditions. Its clearest supported advantage is sustained AC power, but the documented limits should shape the decision.

Strengths

Practical advantages

  • Motor-start headroomAllows brief peaks up to 3600 W for compatible starting loads.
  • Sustained AC powerSustains 1800 W for compatible RV appliances.
  • Expandable runtimeExpands to 5000 Wh for longer backup.

Tradeoffs

Supported limitations

No notable limits for this use are supported by the available facts.

Evidence gaps

What remains unknown

  • single-base 240 V outputNot documented: single-base 240 V output.
  • native TT-30 connectionNot documented: native TT-30 connection.

Key facts

Core specifications

CAPACITY

1024 Wh

Rated capacity

Continuous

1800 W

Continuous

SURGE

3600 W

Peak capability

SOLAR INPUT

500 W

Maximum

WEIGHT

27.6 lb

BATTERY

LFP

Recharge paths

Charging specifications

AC INPUT

1500 W

Maximum

SOLAR INPUT

500 W

Maximum

Power and connections

Output specifications

AC OUTPUT

1800 W

Continuous

SURGE

3600 W

Peak capability per manufacturer

Expandability

Capacity beyond the base

EXPANSION

Yes

Up to 5000 Wh

Supports external batteries

Portability

Size the move

PRODUCT WEIGHT

27.6 lb

Manufacturer-published weight

UPS / EPS

Transfer behavior

No additional facts are available.

Quick comparison

Relevant alternatives

No price rows; unknown facts remain identified.

Specification EcoFlow DELTA 3Current productEcoFlow DELTA 3 PlusEcoFlow DELTA 3 ClassicBLUETTI Elite 100 V2
Capacity1,024 Wh1,024 Wh1,024 Wh1,024 Wh
Continuous output1,800 W1,800 W1,800 W1,800 W
Peak / surge (manufacturer term)Up to 3,600 WUp to 3,600 WUp to 3,600 WUp to 3,600 W
Solar input500 W1,000 W500 W1,000 W
Weight27.6 lb27.6 lb26.6 lb25 lb
ExpandabilityYesYesNoYes