From Granblue Fantasy Wiki
Half Elixirs generate 50 AP on use. You do not lose any excess AP that would go over your maximum AP; instead, you will temporarily have more AP than your maximum. AP will resume regenerating as normal once your AP drops below your maximum.
- Coop Quests (silver chest)
- Treasure shop (1 for 10 Flying Sprout, Slimy Shroom, Wheat Stalk, Indigo Fruit, Sand Brick, Prosperity Flame, Dydroit Stone, or Firn; limit 2 per day, 20 per month per treasure)
- Trade Moons shop (30 for 2 Silver Moons or 5 Bronze Moons)
- Casino Shop (1 for 1500 chips, limit 5 per day and 100 per month)