Solar Universe India Battery Less Solar Inverter for running AC 220V loads from Solar Panels directly - 12V - 400W - MPPT Based, Built on the principal of "Necessity is the Mother of Invention", this is a revolutionary Solar Power Device that can convert the DC power of your Solar Panels to usable AC220V power without the need for batteries & their reference voltage, a solar charge controller, a buck converter or any other device required to run AC loads from your solar panels directly. A product currently unavailable with any other power device manufacturer as of 05/2022 - this product helps you save on battery and other costs of recurring nature when you want to run AC 220V loads directly from your Solar Panels during the day when the sun is shining bright. As an example, this is a 400W (12V) MPPT based solar power inverter to which there is no need for connecting a 12V battery. You simply need to connect your Solar Panels (not included with this) of upto 450W (VOC - upto 22V) and you may draw loads of upto 400W during peak sunshine of upto 4 hours or upto 75% load for 6 hours directly in the day. Programmed to give you maximum output, this device produces the same amount of energy as your Solar Panel when the sun is shining bright. For best usage, we recommend using only Solar Universe India Solar Panels.  It comes with an emergency DC LED Tubelight of 7W via an external 12V DC Socket.