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EcoFlow DELTA 3 Classic

Portable power station · Overall fit profile

EcoFlow DELTA 3 Classic is a versatile portable power station, especially well suited to Camping, Emergency, and CPAP.

Capacity1,024 Wh
AC output1,800 W
Surge3,600 W
Solar input500 W
Weight12.1 kg
ExpansionBase only
Evidence
Manufacturer-controlled
Model
DELTA 3 Classic
Reviewed
2026-09-21
EcoFlow DELTA 3 Classic product image 1 / 2

Historical context

30-day average
CAD 699.00
90-day average
CAD 686.68
180-day average
CAD 639.19
Historical low
CAD 566.00
Historical high
CAD 826.00

At a glance

Bottom Line

EcoFlow DELTA 3 Classic is a versatile portable power station, especially well suited to Camping, Emergency, and CPAP.

Strengths

Practical advantages

  • Battery chemistryUses LFP battery chemistry.
  • Sustained AC powerSustains 1800 W for compatible camping appliances.
  • USB-C chargingProvides USB-C output up to 100 W for compatible devices.

Tradeoffs

Supported limitations

  • No expansion-battery supportAdditional batteries cannot be added to increase backup capacity.

Evidence gaps

What remains unknown

  • 12 V / car DC output
  • single-base 240 V output
  • native TT-30 connection

Best for

Scenario fit

CampingExcellent fit · 95% coverageStores 1024 Wh for camping essentials
RVLimited fit · 75% coverageAdditional batteries cannot be added to increase battery capacity for RV use.Missing: single-base 240 V output, native TT-30 connection
Home BackupConditional fit · 100% coverageSupports UPS/EPS operation for compatible connected equipment.
EmergencyGood fit · 90% coverageAccepts wall input up to 1400 W for faster top-ups.
CPAPGood fit · 85% coverageStores 1024 Wh for compatible overnight equipmentMissing: 12 V / car DC output

Key facts

Core specifications

CAPACITY

1024 Wh

Rated capacity

Continuous

1800 W

Continuous

SURGE

3600 W

Peak capability

SOLAR INPUT

500 W

Maximum

WEIGHT

12.1 kg

BATTERY

LFP

Recharge paths

Charging specifications

AC INPUT

1400 W

Maximum

SOLAR INPUT

500 W

Maximum

Power and connections

Output specifications

AC OUTPUT

1800 W

Continuous

SURGE

3600 W

Peak capability per manufacturer

USB-C

1 port

USB-C

Group maximum: 30 W

USB-C

1 port

USB-C

Group maximum: 100 W

Expandability

Capacity beyond the base

EXPANSION

No

Base unit only

Portability

Size the move

PRODUCT WEIGHT

12.1 kg

Manufacturer-published weight

UPS / EPS

Transfer behavior

UPS / EPS

Supported

10 ms

For compatible connected equipment

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