A quick rule is to divide watts by 10 for 12V systems or 20 for 24V systems. For more accuracy, divide the load by the actual battery voltage and adjust for inverter efficiency (typically 85%). . Think of your inverter like a translator—its job is to convert the DC (direct current) electricity from your solar panels or batteries into AC (alternating current) power that your appliances can use. And like any translator, it's not always perfect. Some energy gets lost in the process. For a connected load of 250 watts, the inverter uses less than 270 watts from the battery. The actual wattage required for your. . kW (kilowatts) measures real power—what actually powers your appliances.
Picking the parts of a solar installation so they would match together can be tedious and complicated. That's why at A1 SolarStore we offer complete ready-to-go kits for different applications. In this sectio.