EcoFlowSpecification analyzed
EcoFlow Delta 3 Plus
DE3-Plus
Strong pick for first-time home backup buyers.
EcoFlow's newest mid-range LiFePO4 backup. Compact, fast-charging, full home backup pairing in the EcoFlow app.
Released 2025All EcoFlow reviews
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59
Good · /100VerdictRecommended at the right price
Capacity1,024 Wh
Output1500 W
Weight17 lb
Best for
Compact 1000Wh home backup with fast recharge and expandable EcoFlow ecosystem
Avoid if
You need whole-home backup or 240V output
What It Can Run
- Refrigerator (several hours)
- CPAP machines all night
- Lights + phones + laptop
Runtimes assume inverter efficiency, depth of discharge and a duty cycle for compressor appliances. See the runtime calculator for exact estimates.
Performance Breakdown
Usable capacity
15
Inverter output
38
Charge speed
100
Solar input
42
Battery longevity
64
Portability
91
Overall value
60
Warranty
80
Ports & expandability
80
By Use Case
One product ranks differently for each scenario — see where this one fits.
Home Backup
44
Camping
68
RV Travel
49
Solar Use
54
Full Specifications
Battery capacity1,024 Wh
Usable capacity850 Wh
ChemistryLiFePO4
Cycle life (80%)4,000 cycles
Inverter output1500 W
Surge output3000 W
Wall recharge0.83 hr
Solar max input500 W
AC outlets4
USB-C ports2
USB-A ports2
12V carport1
DC outputs1
Weight17 lb
Dimensions12.3 x 8.5 x 10.2
ExpandableYes
UPS functionYes
App controlYes
Warranty5 yr
Release year2025
Pros & Cons
Pros
- Fast ~50 min to 80% wall charge
- Whisper-quiet
- Small and highly portable
- Excellent app
- Expandable via ecosystem batteries
Cons
- 4 AC outlets only
- Surge power modest vs Delta Pro line
Major weaknesses: No native 240V (need DELTA Pro series).
Final Recommendation
Recommended at the right price
Strong pick for first-time home backup buyers.