A definition and overview of Standard Test Conditions (STC) for solar panels, including cell temperature, solar irradiance, and air mass.| Footprint Hero
Convert watts to kilowatt hours (W to kWh) with our conversion calculator. Easily calculate the kilowatt hours used by a load or appliance.| Footprint Hero
Convert amp hours to watt hours (Ah to Wh) with our conversion calculator. Quickly calculate the watt hours of a battery or load.| Footprint Hero
Calculate peak sunlight hours for your location (city, address, or zip code) with our free peak sun hours calculator.| Footprint Hero