- Flask of Battle
- Conjured Item
- Unique
- Use: Grants the effect of a flask based on your class and talents. Lasts 1 hour and persists through death.
- Requires Level 30
The Flask of Battle was introduced in the World of Warcraft: Cataclysm expansion as a guild reward for alchemists.
Source[]
They're obtained by use of either a 
[Cauldron of Battle] or 
[Big Cauldron of Battle]. When used, it grants the effects of a flask that's based on your class and talents. The base duration of this buff is one hour, but this is increased by the guild perk 
[Chug-A-Lug], increasing to 90 minutes at guild level 10, and 2 hours at guild level 22.
Patch changes[]
Patch 4.0.3a (2010-11-23): Added.
