Replacement handset only! No charging dock or battery included. For use with base unit models KX-TG6021M, KX-TG6022B, KX-TG6051M, KX-TG6052B, KX-TG6053S, KX-TG6071B, KX-TG6072B, KX-TG6073S, KX-TG6074B onlyPanasonicCordless