From Lineage 2 Encyclopaedia

Properties

Battle Roar
Instantly recovers 10% of Max HP and increases Max HP by 10% for 10 minutes.
Class	Warlord
Type	buff
Attribute	-
Recast time	150 s
Cast time	1.5 s
Cast range	0
Classes with same skill	Warrior, Gladiator, Warlord, Raider, Destroyer, Duelist, Dreadnought, Titan

Skill Upgrade

Lvl. to Learn	Skill Lvl.	Description	MP Consume	HP Consume	SP
28	1	Instantly recovers 10% of Max HP and increases Max HP by 10% for 10 minutes.	13	0	7
40	2	Instantly recovers 15% of Max HP and increases Max HP by 15% for 10 minutes.	18	0	28
49	3	Instantly recovers 20% of Max HP and increases Max HP by 20% for 10 minutes.	22	0	68
58	4	Instantly recovers 25% of Max HP and increases Max HP by 25% for 10 minutes.	27	0	154
64	5	Instantly recovers 30% of Max HP and increases Max HP by 30% for 10 minutes.	30	0	295
70	6	Instantly recovers 35% of Max HP and increases Max HP by 35% for 10 minutes.	33	0	940