Compare Residential Batteries
Comparing 1 product
EcoFlow
DELTA Pro Ultra (X)Performance
Usable Capacity
6kWh
Continuous Power
7.2kW
Peak Power
—
Max System Size
—
Round-Trip Efficiency
97%
Cycle Life
4,000
Depth of Discharge
100%
Chemistry
LFP
Physical
Weight
112lbs
Height
8in
Width
26in
Depth
18in
IP Rating
IP54
Operating Temp
-20°C to 45°C
System
Coupling
—
Integrated Inverter
Yes (12 kW per inverter)
Grid-Forming
Yes
Indoor / Outdoor
Both
Certifications
UL 1973
Unknown
UL 9540
Unknown
UL 9540A
Unknown
IEC 62619
Unknown
Commercial
Warranty
5
Warranty Throughput
—
Est. Price
—
Software Platform
EcoFlow App
Manufacturing Location
China
Key Differentiator
Modular on wheels; 6-184 kWh scalable; 12 kW per inverter (36 kW max with 3); Smart Home Panel integration; CES 2026 Innovation Award
Data Quality
Data Confidence
High