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EcoFlow DELTA 3 Max

Portable power station · Home Backup fit profile

Good fit

EcoFlow DELTA 3 Max is well suited to home backup. Its clearest buyer advantage is useful stored energy.

Capacity2,048 Wh
AC output2,400 W
Surge4,800 W
Solar input500 W
Weight44.8 lb
ExpansionBase only
Evidence
Manufacturer-controlled
Model
DELTA 3 Max
Reviewed
2026-08-28
EcoFlow DELTA 3 Max product image

Historical context

30-day average
$891.03
90-day average
$839.46
180-day average
$816.04
Historical low
$699.00
Historical high
$1,499.00

Prices that include shipping may not compare directly with item-only prices.

At a glance

Bottom Line

EcoFlow DELTA 3 Max is well suited to home backup. Its clearest buyer advantage is useful stored energy.

Strengths

Practical advantages

  • Battery chemistryUses LFP battery chemistry.
  • Short-outage continuitySupports UPS/EPS operation for compatible connected equipment.
  • Motor-start headroomAllows brief peaks up to 4800 W for compatible starting loads.

Tradeoffs

Supported limitations

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

Evidence gaps

What remains unknown

No key evidence gaps for this use.

Key facts

Core specifications

CAPACITY

2048 Wh

Rated capacity

Continuous

2400 W

Continuous

SURGE

4800 W

Peak capability

SOLAR INPUT

500 W

Maximum

WEIGHT

44.8 lb

BATTERY

LFP

Recharge paths

Charging specifications

SOLAR INPUT

500 W

Maximum

Power and connections

Output specifications

AC OUTPUT

2400 W

Continuous

SURGE

4800 W

Peak capability per manufacturer

AC OUTLETS

4 ports

AC Outlet

DC OUTPUTS

1 port

12V DC Output

Group maximum: 126 W

USB-C

1 port

USB-C

Group maximum: 100 W

USB-C

2 ports

USB-C

Group maximum: 30 W

Expandability

Capacity beyond the base

EXPANSION

No

Base unit only

Portability

Size the move

PRODUCT WEIGHT

44.8 lb

Manufacturer-published weight

UPS / EPS

Transfer behavior

UPS / EPS

Supported

10 ms

For compatible connected equipment

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