When several of these Pokémon gather, their electricity can build and cause lightning storms. It raises its tail to check its surroundings. The tail is sometimes struck by lightning in this pose. It uses its sensitive tail to sense its environment and has been known to react violently if its tail is grabbed. It occasionally uses an electric shock to recharge a fellow Pikachu that is in a weakened state. It raises its tail to check its surroundings. The tail is sometimes struck by lightning in this pose.