Cut the wire (if needed) and loose at the other end too. Now remove about an inch of the coating from both ends of the wire and attach the one wire to one end of a battery and the other wire to the other end of the battery. See picture below. | Cut the wire (if needed) and loose at the other end too. Now remove about an inch of the coating from both ends of the wire and attach the one wire to one end of a battery and the other wire to the other end of the battery. See picture below. |