GNU nano. GNU nano is a text editor for Unix-like computing systems or operating environments using a command line interface. It emulates the Pico text editor, part of the Pine email client, and also provides additional functionality.[3] Unlike Pico, nano is licensed under the GNU General Public License (GPL).
For other uses, see Battery (disambiguation). An electric battery is a device consisting of one or more electrochemical cells with external connections provided to power electrical devices such as flashlights, smartphones, and electric cars.
They are very similar in many respects, but they have many differences too. If you are not sure what either one are, just know that there are basically two types of tanks (where the e juice goes) thatcher you will put on your electronic cigarette or vape pen ego batteries: 1  Clearomizers. 2  Cartomizers.