Compare Homegrid Energy Stack'd Series 14.4 kWh vs Tesla Powerwall 2

Battery Information

Model Year:

2021

Connection Type (AC or DC) :

DC

Chemistry :

Lithium Iron Phosphate

Audience:

Residential

Total Capacity :

14.4kWh

Usable Capacity :

14.4kWh

Power: Peak :

16.8kW

Power: Continuous :

14.4kW

Degradation :

7.0%

Roundtrip Efficiency :

98.0%

Warranty

Warranty :

10 Years

Expected Life:

20 Years

Certifications

UL 1642:

UL 1973:

Battery Information

Connection Type (AC or DC) :

AC

Chemistry :

Lithium-ion

Audience:

Residential

Total Capacity :

14.0kWh

Usable Capacity :

13.3kWh

Power: Peak :

7.0kW

Power: Continuous :

5.0kW

Depth of Discharge :

100%

Degradation :

3.0%

Roundtrip Efficiency :

90.0%

Warranty

Warranty :

10 Years

Warranty Cycles :

3200

End of Warranty Capacity :

70.0%

Certifications

UL 1642:

UL 1741:

UL 1973:

UL 9540:

FCC PART 15 CLASS B: