400W sun powered chargers will deliver around 1.2 and 3 kilowatt hours (kWh) day to day, obviously relying upon their openness to daylight and different elements including geographic area and slant. But in rare cases you must need to use the 200 watt solar panel for the smallest level.

If you're buying solar panels for home and an inverter for the first time, there are many things to consider before making your purchase. Here are some tips: Consider what type of solar system you're installing and how much energy you need each day. For example, if your home is large and sunny, a larger inverter will be needed than if it's smaller or shaded by trees.