Portable Solar Generator 300w 500w portable emergency power supply

Small but powerful - this portable generator is suitable for home use, camping, and outdoor life. It can charge many small devices, such as laptops, switches, phones, tablets, and cameras. Stable and efficient output - This outdoor generator comes with a built-in pure sine wave AC power socket to protect your device (laptop) from damage. The portable generator has a stable 9V~21.6V DC output and can provide stable power output. Multiple Safe Backup Power Supplies - This generator easily and timely displays all operating status on a clear LCD screen. It can monitor voltage, current, and temperature to protect the solar generator from damage.