440Watts Flexible Solar RV Kit W/ 40A Waterproof Charge Controller

440Watts Flexible Solar Kit W/ 40A Waterproof Charge Controller Flexible and Portable Panel : The thin solar film can be gently flexed to follow a smooth curve of 27 degrees max on a coach roof, RV, boat, caravan, cabin, tent, golf cart etc. Holes on panels are pre-drilled for fast mounting and securing, perfect for non-permanent installations ;Can be affixed by adhesive, grommets or Velcro (with which you can easily attach or detach the panels) ;Can be installed without costly structural roof reinforcements.Powerful And Durable : Made from monocrystalline pv cells , the most efficient solar cells provider in the world. 21.5%-24% Higher-than-average Module Conversion Efficiency. ETFE Design longer life time of 15 years and is Scratches-protected and weather resistant.MPPT Charge Controller: Advanced Charge Control Technology (MPPT) with high tracking efficiency no less than 99.50%; peak conversion efficiency of 98%; Ultra-fast tracking speed; accurately recognizing and tracking of mult