Features High Efficiency 18W 18V Solar Panel: Converts sunlight into electricity with high efficiency, saving energy and promoting environmental protection. Monocrystalline Solar Panels: Made of aluminum substrate, high efficiency chips, and PET, providing corrosion and wear resistance. Versatile 30A Solar Controller: Features dual USB, automatic battery voltage identification, LCD display for power and voltage, and customizable charge and discharge parameters. Comprehensive Circuit Protection: Prevents overcharging, overvoltage, discharge, short circuit, and reverse polarity, ensuring complete battery protection. Enhanced Solar Power Inverter: Equipped with inverter for better conversion of solar energy into electricity. Specification: Item Type: Solar Power Kit Material: Aluminum substrate, high efficiency chip, PET, ABS Weight: Approx. 1814g/63.95oz Package List: 1 x Controller 1 x Inverter 1 x Solar Panel 2 x Battery Clip 1 x Cigar Lighter 2 x DC Cable 1 x Car Charging Cable 1 x DC Clip 3 x Instruction Manual Package List 1 x DIN-Rail Electric Meter 1 x Manual 4 x Accessories