Key Specifications & OutputTypes Available: Mostly Monocrystalline (highly efficient in all weather) and Polycrystalline.Voltage: Typically designed for 12V or 24V battery systems.Daily Output: Produces roughly 250 W × 4 to 5 peak sun hours = 1,000 to 1,250 Wh per day.Lifespan: Most come with a 25-year performance warranty.