kWh Index

Solar Power (SPI) solar modules

4 solar modules listed under Solar Power (SPI).

ModelPTC WCosts to run
ES315PBFW286.1Not published
ES310PBFW281.4Not published
ES305PBFW276.8Not published
ES300PBFW272.1Not published

Computed from electricity at 18.34¢/kWh, the EIA average for US in June 2026. A kilowatt-hour is 3412 BTU. This is a rate times a rating, not a prediction of your bill.

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Source: California Energy Commission solar equipment lists, a public record published for eligibility under California programmes, with a no-warranty disclaimer. Ratings are the manufacturers’ own submissions.