Eldritch Battery

Eldritch Battery is a keystone passive skill that makes energy shield protect mana instead of life.

Mechanics

Energy shield protects mana instead of life, all modifiers to energy shield apply normally but is not affected by modifiers to mana or mana regeneration, energy shield recharge and recovery through Zealot's Oath or Ghost Reaver function normally. Any reduction to mana will deplete energy shield first and any decrease in energy shield will interrupt recharge.

With regards to skills like Blood Rage and Righteous Fire, Energy Shield is still counted in the degeneration applied to health.

Location

Eldritch Battery is a standalone keystone located on the upper right edge of the skill tree.

Class	Distance from start
Witch	9
Shadow	11
Scion	15
Templar	16
Ranger	19
Marauder	23
Duelist	25