This is the KOWWER P1: a portable gas generator that generates power for your devices in case of an outage. It has 4 outputs to charge your smartphone, tablet, and other devices. As long as you have gas canisters, you can generate power. This portable generator also has a solar panel and battery for emergencies when gas is not an option.
This portable gas generator works in -40 to 45C temperatures. It weighs only 4.96lbs. It has a noise rating of 58dB. The built-in battery has 7500mAh capacity (the pro version has a 12000mAh battery).
[where to get it]