Compare Solar Batteries & Manufacturers

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

Watts Battery Corp

EI Battery TSB 10

Model: EI Battery TSB 10

Manufacturer: Watts Battery Corp

Warranty : 11 Years

Connection Type (AC or DC) : AC

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:


SunPower

SunVault 26

Model: SunVault 26

Manufacturer: SunPower

Warranty : 10 Years

Model Year: 2020

EnergyPal SunPower Solar Batteries SunVault 26
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: