ACOPOWER 100 Watt 100W Poly Solar Panel with MC4 Connectors for 12 Volt Battery Charging RV, Boat, Off Grid High Modules Conversion Efficiency 100W Poly Solar Panel Provides Up to 100W Power. Easy Installation With Pre-Drilled Hole. Each Solar Panel Comes With 12AWG Cable with MC4 Male/Female Quick Connectors. Basic Component for Off-Grid Solar Panel 12V/24V/36V/48V System, Caravan, RVS, Cars, Boats, Green House Solar Systems.Off-Grid System Withstand High Wind (2400Pa) and Snow Loads (5400Pa); Lightweight Anodized Aluminum Frame and Reinforced Safety and anti-Reflection Coated Glass 3.2mm Thick and Waterproof IP-65 Rated Junction Box which Allows The Panel Lasts for a Long Time. 5 years workshop warranty and 20 years output warranty. Based in California technical supports and customer service are guaranteed.