Compare Darfon Electronics Corp. B09ULF vs Fortress Power eFlex 5.4

Battery Information

Connection Type (AC or DC) :

AC

Chemistry :

Lithium Iron Phosphate

Audience:

Residential

Total Capacity :

9.6kWh

Usable Capacity :

9.6kWh

Power: Peak :

9.6kW

Power: Continuous :

5.0kW

Depth of Discharge :

100%

Degradation :

7.0%

Warranty

Warranty :

5 Years

Warranty Cycles :

6000

Certifications

UL 1642:

UL 1973:

Battery Information

Model Year:

2020

Connection Type (AC or DC) :

DC

Chemistry :

Lithium Iron Phosphate

Audience:

Residential

Total Capacity :

5.374kWh

Usable Capacity :

5.374kWh

Power: Peak :

6.6kW

Power: Continuous :

3.5kW

Degradation :

7.0%

Roundtrip Efficiency :

98.0%

Warranty

Warranty :

10 Years

Warranty Cycles :

6000

Expected Life:

10 Years

Expected Cycles:

6000

Certifications

UL 1642: