Includes (1) original premium Deluxe CR2032 3V battery. Does not include actual key fobNot compatible with standard Nissan key fobs that have the key sticking out of the fob**Please confirm compatibility using the fitment guide located in the product images** This battery will not fit unless your key fob matches one of the examples provided.Compatible with the Nissan smart key fob for Rogue, Altima, Sentra, Versa, Pathfinder, Murano, Rogue Sport, Maxima, Kicks, Titan, Frontier, Armada, Leaf, Juke, Quest, Titan XD, Rogue Select, 370Z, GT-R, 400Z, Ariya, Z and Inifiniti modelsAvoid expensive dealer service charges and easily replace your key fob battery yourself - only takes a few minutes - no programming required. Guide to changing your key fob battery is available in the description