If you want to have power when and where ever you are then you need this Phoenix portable generator from Renogy.
The Phoenix is a black suitcase and inside it, there is a 16Ah Li-ion battery that is replaceable. And when you open the lid you will find 2 10 watt solar panels and you can expand that to 120watt of solar.
And besides the sun you can charge this suitcase through AC or the car cigarette lighter.
And then when you need power you can get it through one of the many ports, there are 4 USB, 1 AC, 2 DC, and 1 cigarette 12v car port.
Now you are all set for when the power goes out or is unavailable so order your Renogy Phoenix Portable Generator.