Shark - As the name indicates, It's one of world's most powerful and advanced technology product which limited companies across the world have seen it. SHARK 440 is a 440 watt - 9 Bus Bar, 144 Cells, Super High-efficiency Solar PV Modules that is made of Pure Mono Perc Cell technology in love with Germany. If you are looking for making your home solar powered - Just add 2 Nos. of Shark panels on your existing Inverter battery with Fusion Mppt controller. and if your purpose is to go solar without battery, then use Shark Solar panels with any on grid inverter. The SHARK 440 breaks multiple innovation barrier, 1) reducing the impact of shadow from 33 % to 16.5 %. 2) Now in a kW Installation, 2 panels shall be used instead of 3 which reduces the installation cost such as cost of Stand, Wire, Connector, Civil work, etc. 3) For A residential system, this is one of the best panels to install on Rooftop since it will generate 30-50% more power in a limited space compared to conventional Poly Solar Panels. 4) It has a super-strong frame with middle support for longer life and sustainability.