Get rid of the noisy generator and invest in the Nature Power 90-Watt Solar Charger. The high wattage monocrystalline solar panel is silent and environmentally friendly solar power that is simple to install with easy-to-use plug and play connectors. It includes a built-in blocking diode that helps prevents reverse flow of electricity plus the modular design is ideal for strong weather-resistance and permanent mounting. Additional Features• Great to use with RVs, boats, backup power and all 12-volt applications• Includes: 11' cable, battery clampsSpecs: Type: MonocrystallineVoltage: 12 Volts DCMaximum Power: up to 90 WattsMaximum Current: up to 5.14 AmpsDimensions: 33.4" x 26.3" x 1.1" Equipped with sturdy aluminum frames Modular design ideal for strong weather-resistance 25 Year Power generation warranty | Nature Power 90 Watt Solar Charger