Compare Watts Battery Corp EI Battery TSB 10 vs SunPower SunVault 26

Battery Information

Connection Type (AC or DC) :

AC

Chemistry :

Lithium Iron Phosphate

Audience:

Residential

Total Capacity :

9.9kWh

Usable Capacity :

9.0kWh

Power: Peak :

6.0kW

Power: Continuous :

5.2kW

Depth of Discharge :

90%

Degradation :

7.0%

Roundtrip Efficiency :

94.4%

Warranty

Warranty :

11 Years

Warranty Cycles :

6000

Certifications

UL 1741:

Battery Information

Model Year:

2020

Connection Type (AC or DC) :

AC

Chemistry :

Lithium Iron Phosphate

Audience:

Residential

Total Capacity :

26.0kWh

Usable Capacity :

24.0kWh

Power: Peak :

12.0kW

Power: Continuous :

8.0kW

Degradation :

3.0%

Roundtrip Efficiency :

85.0%

Warranty

Warranty :

10 Years

Warranty Cycles :

4000

End of Warranty Capacity :

70.0%

Certifications

UL 1642:

UL 1741:

UL 1973:

UL 9540: