Feature: 1. Wide Application: Monocrystalline silicon solar cell charger can be widely used in car, motorcycles, ships, tractors, trailers, trucks, lawn mowers, RV batteries. 2. High Conversion Efficiency: Solar panels can convert sunlight into electricity, with high conversion efficiency and charging efficiency, without relying on traditional power supply. 3. Intelligent Protection: The solar panel has a built in integrated 5V intelligent voltage regulator chip, which automatically adapts to 5V devices such as mobile power supply and mobile phones. 4. Waterproof and Durable: The solar panel is made of premium monocrystalline silicon, high temperature, water, shock resistance, suitable for installation on mobile vehicles in harsh outdoor environments. 5. Easy Maintenance: Solar panels do not require frequent maintenance or replacement. Regularly cleaning the panel surface ensures its maximum power generation efficiency. Specification: Item Type: Solar Panel ChargerSolar Cell Material: High Efficiency Monocrystalline Silicon Solar Panel Power: 8w Output Parameter: 5v 1.2a Maximum Output Port: USB Solar Panel Operating Voltage: 6v Solar Panel Open Circuit Voltage: 7.2v Package Material: Pet+eva+tpt Solar Panel Size: Approx. 320 x 145 x 3mm / 12.6 x 5.7 x 0.1in Application: It can be widely used in batteries for motorcycles, boat, tractor, trailer, truck, lawn mower, RV etc. Also be used for gate openers, electric . Package List: 1 x Solar Panels 2 x Buckle