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.
Silver oxide, lithium. $. No matter what the size, all types of button cell batteries that are sold as watch batteries provide 1.5 volts of energy. The differences in the sizes and the high or low drain ability is actually seen in how much capacity each battery offers, which can vary greatly.