Boruto's lightning style jutsu has various applications in battle due to its speed and versatility. It can be used for offensive purposes such as delivering high-speed attacks to penetrate an opponent's defenses or immobilize them with paralysis. Additionally, it can be employed defensively to create barriers or deflect incoming attacks. Boruto can also use his lightning style jutsu to enhance his physical abilities, such as speed and agility, giving him an edge in combat situations. Overall, Boruto's lightning style jutsu offers him a wide range of strategic options to outmaneuver and outwit opponents in battle.