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EcoFlow DELTA 3 Ultra

Portable power station · RV fit profile

Good fit

EcoFlow DELTA 3 Ultra is well suited to RV use. Its clearest buyer advantage is sustained AC power.

Capacity3,072 Wh
AC output3,600 W
Surge7,200 W
Solar input800 W
Weight32.7 kg
ExpansionExpandable
Evidence
Manufacturer-controlled
Model
DELTA 3 Ultra
Reviewed
2026-08-28
EcoFlow DELTA 3 Ultra product image

Historical context

30-day average
CAD 1,674.80
90-day average
CAD 1,690.93
180-day average
CAD 1,667.28
Historical low
CAD 1,529.00
Historical high
CAD 3,099.00

At a glance

Bottom Line

EcoFlow DELTA 3 Ultra is well suited to RV use. Its clearest buyer advantage is sustained AC power.

Strengths

Practical advantages

  • Sustained AC powerSustains 3600 W for compatible RV appliances.
  • Vehicle-ready DCProvides a verified 12 V or car DC output path.
  • Expandable runtimeExpands to 11000 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 output
  • native TT-30 connection

Key facts

Core specifications

CAPACITY

3072 Wh

Rated capacity

Continuous

3600 W

Continuous

SURGE

7200 W

Peak capability

SOLAR INPUT

800 W

Maximum

WEIGHT

32.7 kg

BATTERY

LFP

Recharge paths

Charging specifications

SOLAR INPUT

800 W

Maximum

Power and connections

Output specifications

AC OUTPUT

3600 W

Continuous

SURGE

7200 W

Peak capability per manufacturer

AC OUTLETS

5 ports

AC Outlet

DC OUTPUTS

1 port

Cigarette Lighter

Group maximum: 126 W

USB-C

1 port

USB-C

Group maximum: 140 W

USB-C

2 ports

USB-C

Group maximum: 45 W

Expandability

Capacity beyond the base

EXPANSION

Yes

Up to 11000 Wh

Supports external batteries

Portability

Size the move

PRODUCT WEIGHT

32.7 kg

Manufacturer-published weight

UPS / EPS

Transfer behavior

UPS / EPS

Supported

10 ms

For compatible connected equipment

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