Energy Flasks instantly refill your world (World Energy Flask), PVP (Raid Energy Flask) or Titan energy (Titan Energy Flask). Please note that Titan Energy flasks refill your own Titan Energy, not your fellow Alliance members energies.

Energy Flasks can be gained as rare loot from:

- Wanted Missions (best chance to get is from the Titan Wanted Chest)
- Mystic Vision
- Titan Victory Reward
- Rare Wanted Missions include one guaranteed Energy Flask among other rewards.
- Energy Flasks can be also bought in rare bundle from the shop, keep an eye out for Energy Drink Pack!