ACOPOWER 100w Panel, Polycrystalline PV Solar Charger with MC4 Connectors for 12v Battery, Silver Frame High conversion efficiency 100W poly pv panel could charge 12V/ 24V batteries Easy installation with pre-drilled hole; each Solar panel comes with 35 inches 12AWG cable with MC4 male/female quick Connectors Basic component of off-grid 12 volt or 24 volt solar system for Caravan, RVs, cars, boats, pond, Green house etc. 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 display-65 rated junction box which allows the panels last for a longer time 5 years workshop Warranty and 20 years output Warranty. Based in California technical supports and customer service are guaranteed.