Solar Panel System Set Specification: Solar Panel : Power: 18W± 5% Size: 420x280x2.5mm DC outout: 12V/1.5A USB output: 5V/1.7A Type: Mono Solar Panel Material: Aluminum substrate Output accessories: DC cable + DC alligator clip Power Inverter: Input voltage: DC 10.5V~15V, Output voltage : AC 220V Output frequency is: 50Hz Color: Red/Black Peaks Power : 4000W Rated power:300W(Please make sure that the total rated power of the connected devices is ≤ 300W). Output waveform: Modified sine wave Product Size: 200X112X56mm  Solar Charge Controller: Charge Current: 30A Product Size: 148.5x78x35mm Voltage: DC 12V / 24V Auto intelligent conversion Display: LCD digital display USB Charger Ports: Dual USB 5V 2.1A Operating Temperature: -35~+60 Max Solar Input: 12V battery, the highest 23V Float Charge: 13.7V (defaul, adjustable) Discharge Stop: 10.7V (defaul, adjustable) Discharge Reconnect: 12.6V (defaul, adjustable) Charge Reconnect: 13V Voltage of Open Light: Solar Panel 8V (Light lights delay) Voltage of Close Light: Solar Panel 8V (Light off delay) USB Output: 2 way USB output, 5V/2.5A (MAX) Features: -When the battery voltage is lower than 10.5V, the inverter is low voltage protection, when the battery voltage is higher than 15V, the inverter high voltage protection. -Lightweight and compact, ideal for vacations, camping and work trips. It can be plugged into almost any 12V power output vehicle, providing charging opportunities anywhere. -One AC Outlets and support two usb charger ports(Max 4.2A) to work, also 100% fast charging for Mobile phones, computers, laptop,breast pump, Nebulizer, Razors, medical rescue device, emergency equipment etc. -Built-in fuses, safe charging design and cooling fan prevents the car power converter from over-heat, saving power and energy, over voltage, overload, over-current, short circuiting, under-voltage, overheating, short circuit protection -When inverter work normal, the green LED Lights are on,but if not, protection status, such as low voltage, high voltage, over temperature, or over load, the Red Led Lights will light up, you need to turn off and check it. Package included: 1 x Power Inverter 2 x Battery Clip 1 x Cigarette Lighter Plug 1 x User Manual 1 x Solar Panel 1 x Solar Charge Controller