20 Watt 12 Volt Monocrystalline Solar Panel Kit - 100A PWM Charge Controller - 22% High Efficiency Battery Clamps for Off-Grid System in RV, Boat, and Trailer

General Description: This 20-watt, 12-volt solar panel kit is designed to offer a high conversion efficiency of 22%, ensuring power production even in low-light conditions. It is ideal for various outdoor charging needs, including RVs, boats, and homes. This kit provides a practical and eco-friendly solution for all your on-the-go electrical needs. Technical Specifications Solar Panel Power: 20W Open Circuit Voltage: 18V Short Circuit Current: 2A Output Voltage: DC 18V / 12V, USB 5V Waterproof Rating: IP64 Conversion Rate: 22% Solar Panel Size: 280 x 280 x 3 mm (11.02 x 11.02 x 0.12 inches) Controller Size: 133.5 x 70 mm (5.26 x 2.76 inches) Operating Temperature: -40°C to 85°C (-104°F to 185°F) Controller Current: 10A/20A/30A/40A/50A/60A/100A (optional) Compatibility and Accessories Compatible with batteries in automobiles, yachts, boats, homes, gardens, sheds or farms. Included accessories: 1 x solar panel, 1 x battery clamp, 1 x cigarette lighter adapter, 4 x suction cups, 1 x controller, 1 x manual. Installation: With everything included, installing this solar kit is quick and easy, allowing for immediate use. Use: This kit is ideal for charging batteries during outdoor activities such as camping, cycling, mountaineering, and hiking. Other information: Panel material: High-efficiency monocrystalline silicon. Controller standby current: <10 mA. No-load voltage: 20.8 V DC. Maximum output current: 1500 mA.