This campstove has the power—fire power and charging power, that is. Built-in fan helps create a smokeless fire that can cook meals and boil water in minutes while converting the heat into usable electricity. 5"x7.9" packed, just over 2 lbs. Nitty gritty: Includes stove, 100 lumen USB-powered FlexLight, stuff sack, firestarters, USB cord. Boils 1 L in less than 5 min. Four fan speeds. 2600 mAh battery. Micro USB charge-in, USB charge out. 5V, 2A USB output.