Solar Panel 100 Watt Monocrystalline Photovoltaic ZODORE PV Solar Panel Module 12V Battery Charging for RV Boat Caravan, camper or yacht, for off-grid / backup solar power systems 100 watt High reliability with guaranteed +/-3% output power tolerance. The modules can withstand high wind-pressure, snow loads and extreme temperatures. Great for all off-grid installations on vehicles or boats (caravan, motorhome, campervan, boat, yacht) Can be used for any standalone off-grid solar power system with batteries, such as a household solar system or solar lighting