At a glance
Bottom Line
EcoFlow DELTA 3 Ultra Plus is a versatile portable power station, especially well suited to Emergency, CPAP, and Home Backup. One point to note: at 33.7 kg, moving it regularly takes more planning.
Portable power station · Overall fit profile
EcoFlow DELTA 3 Ultra Plus is a versatile portable power station, especially well suited to Emergency, CPAP, and Home Backup. One point to note: at 33.7 kg, moving it regularly takes more planning.
1 / 2At a glance
EcoFlow DELTA 3 Ultra Plus is a versatile portable power station, especially well suited to Emergency, CPAP, and Home Backup. One point to note: at 33.7 kg, moving it regularly takes more planning.
Strengths
Tradeoffs
Evidence gaps
Best for
Key facts
CAPACITY
3072 Wh
Rated capacity
Continuous
3600 W
Continuous
SURGE
7200 W
Peak capability
SOLAR INPUT
1600 W
Maximum
WEIGHT
33.7 kg
BATTERY
LFP
Recharge paths
AC INPUT
1800 W
Maximum
SOLAR INPUT
1600 W
Maximum
AC INPUT
1 port
AC Input
Group maximum: 1800 W
DC INPUT
2 ports
Solar/PV Input
Group maximum: 1600 W
Power and connections
AC OUTPUT
3600 W
Continuous
SURGE
7200 W
Peak capability per manufacturer
AC OUTLETS
4 ports
AC Output 20A
Group maximum: 3600 W
AC OUTLETS
1 port
NEMA TT-30R AC Output
Group maximum: 3600 W
DC OUTPUTS
1 port
Anderson DC Output
Group maximum: 378 W
DC OUTPUTS
1 port
Car/Cigarette Output
Group maximum: 126 W
USB-A
1 port
USB-A
Group maximum: 18 W
USB-C
1 port
USB-C 140W
Group maximum: 140 W
USB-C
2 ports
USB-C 45W
Group maximum: 45 W
Portability
PRODUCT WEIGHT
33.7 kg
Manufacturer-published weight
UPS / EPS
UPS / EPS
Supported
10 ms
For compatible connected equipment

Capacity 3,072 Wh · Continuous output 3,600 W

Capacity 3,072 Wh · Continuous output 3,600 W

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Capacity 3,584 Wh · Continuous output 3,600 W