GrantMaya HP300 Portable AC power bank, Portable Generator, Power Source, Power Station can apply USB 5V, DC 12V and 110V/120V AC power to your appliance and portable electronic, it's the ideal easy-to-move & use portable energy storage system supply solution to many activities at home, outdoor, and emergency. It makes your camping,tailgating and other mobile activities more comfortable. In an emergency, it can provide you with critical backup power. Stay powered and entertained anywhere! </br>⚠Note: Does not support automatic UPS backup. </br>⚠Note: HP300 can't run AC or DC output power while charging. </br>⚠Note: HP300 can't power the devices which rated over 350watts (Max). Kindly check the rate power of your electronics before using. </br>⚠Note: The DC output port is 9-12V(Max: 10A) / DC5.5x2.1mm. </br>⚠Note: The charging input port is DC15V/2.5A / DC5.5x2.1mm. </br>⚠Note: Solar Panel Not Included. We suggested 60~150 Watt solar panel for HP300. </br>⚠Note: The built-in fan will automatically work when the tempentment is over 45℃ in power station. </br>⚠Note: HP300 will automatically shut off to protect your devices when the power station is short circuit, overload, overvoltage, overheating, etc. </br>⚠Note: If you have any question for GrantMaya, Please kindly Click sold by "GrantMaya" on the listing => Click "Ask a question" Button on the top right corner => Send us messages or contact us.