Features High Efficiency: This 18W solar panel kit efficiently converts sunlight into electricity, saving energy and promoting power generation. Solar Controller: The dual USB, LCD display, and self-adjusting charge and discharge parameters make this controller kit user-friendly and efficient. Solar Panel: The high-efficiency monocrystalline solar panel with aluminum substrate and wear-resistant PET offers long-lasting, corrosion-resistant performance. Full Protection: Prevents battery overcharge, discharge, short circuit, and reverse polarity, ensuring comprehensive protection. Inverter included for efficient solar energy conversion. LCD Screen: Equipped with a 30A solar charge controller and LCD display for easy monitoring of solar charger status, making adjustments simple and clear. Specification: Item Type: Solar Inverter System Kit Material: Aluminum Substrate, High Efficiency Chip, PET, ABS Gross Weight: 1835g / 64.7oz Package List: 1 x Solar Controller 1 x Inverter 1 x Solar Panel 2 x Battery Clip 1 x Cigarette Lighter 2 x DC Clip 1 x DC Cable 2 x Instruction Manual Package List 1 x DIN-Rail Electric Meter 1 x Manual 4 x Accessories