FreeVolt
FreeVolt has 57 certified solar panels on California's equipment list.
FreeVolt solar panels on the CEC certified list
57 certified models, 350–590 W, up to 22.9% efficient. Highest-efficiency models shown. See all models.
| Model | Watts | Efficiency | Technology | Temp. coefficient |
|---|---|---|---|---|
| ECP-PVGRAF-HC-BF590-144MT-B | 590 | 22.9% | Mono-c-Si | -0.292%/°C |
| ECP-PVGRAF-HC-BF590-144MT-W | 590 | 22.9% | Mono-c-Si | -0.292%/°C |
| ECP-PVGRAF-HC-BF585-144MT-B | 585 | 22.7% | Mono-c-Si | -0.292%/°C |
| ECP-PVGRAF-HC-BF585-144MT-W | 585 | 22.7% | Mono-c-Si | -0.292%/°C |
| ECP-PVGRAF-HC-BF580-144MT-B | 580 | 22.5% | Mono-c-Si | -0.292%/°C |
| ECP-PVGRAF-HC-BF580-144MT-W | 580 | 22.5% | Mono-c-Si | -0.292%/°C |
| ECP-PVGRAF-HC-BF575-144MT-B | 575 | 22.3% | Mono-c-Si | -0.292%/°C |
| ECP-PVGRAF-HC-BF575-144MT-W | 575 | 22.3% | Mono-c-Si | -0.292%/°C |
| ECP-PVGRAF-HC-BF570-144MT-B | 570 | 22.1% | Mono-c-Si | -0.292%/°C |
| ECP-PVGRAF-HC-BF570-144MT-W | 570 | 22.1% | Mono-c-Si | -0.292%/°C |
| ECP-PVGRAF-72HC-420W | 420 | 22% | Mono-c-Si | -0.3649%/°C |
| ECP-PVGRAF-HC-BF565-144MT-B | 565 | 21.9% | Mono-c-Si | -0.292%/°C |
Choosing equipmentA well-installed mid-tier system beats a premium brand installed badly. Ask quotes to name exact models, compare warranties in writing, and check that the company backing a 25-year warranty is financially healthy. Compare your quotes.