WindyNation (2 pcs) Lot of Two 100 Watt 100W Monocrystalline Photovoltaic PV Solar Panel Module 12V 12 Volt Battery Charging for Boat, RV, Off-Grid WindyNation solar panels use the most advanced materials and Grade A solar cells to guarantee quality craftmanship and high electric efficiency Designed for RVs, cabins, homes, boats, back-up power and remote power use Perfect for 12 volt battery charging. Easily wire additional solar panels together using MC4 Connectors to increase solar array size. (see pictures in photo gallery for solar panel technical information and dimensions) Two pieces of 100W solar panels can provide 600-1200 Watt Hours of power per day (depends on sunlight availability) Grade A solar cells; Heavy duty anodized aluminum frame, 5 year warranty on parts and labor, Delivered ready for connection with an extra pair of MC4 Connectors!