The Battle Tower is the most standard of the facilities. It features a standard 3-vs-3 single or 4-vs-4 Double Battle format, with straight runs of 7 Trainers that get progressively more powerful as the player goes on. After 5 runs through the Battle Tower, you may challenge the Frontier Brain of the Battle Tower.
In the Battle Palace, Pokémon battle on their own, without any commands from their Trainers. The style of the Pokémon's battle depends on its personality, and this style may change when the Pokémon's HP falls low. After 3 victorious trip through, one can face the Battle Frontier of the Battle Palace.
The Battle Factory is more dedicated to research than the other facilities, and the subject of the scientists' research is the abilities of Trainers when using rental Pokémon in battle. Before the player begins a battle, they will be told some information about the opponent's team, and may switch one of the Pokémon they have with them with one of the Pokémon used by the Trainer they just defeated. After three and six times through the Battle Factory, you can challenge it's Frontier Brain.