Heroes of Newerth Wiki
Mana Battery
Mana Battery.jpg
Location Icon Relics.png Relics
Icon Outpost.png Outpost
Type Filter Regeneration.png Regeneration
Filter Activatable.png Activatable
Cost 200
Components Item Builds into
Mana Battery.jpg
Power Supply (540)


A charge is gained every time a nearby enemy casts a spell. When activated, all charges are removed while Health and mana are restored.


Cooldown: 17 seconds
Restores 10 Health and 15 mana per charge. Maximum of 10 charges.
  • Gathers charges from enemy ability casts within 1200 radius.
  • Certain abilities such as attack abilities and toggle abilities do not give charges.


Version 4.9.2

  • Added back into the game (exact same item as Power Supply.jpg Power Supply from Version 4.9.1, just with a different name, icon and visual effects).
Cost: 200 Gold.png
Available to be purchased in the Relics shop and Outpost.

Version 4.5.3

  • Removed from the game.

Version 2.5.0

  • Now transfers its charges to Power Supply.jpg Power Supply when you upgrade it

Version 1.0.15

  • AoE radius from 1600 to 1200
  • Health gain per charge from 12 to 10
  • Cost from 210 to 200

Version 1.0.5

  • Now located in Supplies.

Version 0.1.63

  • Health restored per charge lowered to 12 from 15.

Version 0.1.50

  • Lowered cooldown to 17 seconds from 25 seconds.

Version 0.1.45

  • Can now be purchased from the Outpost.

Version 0.1.42

  • Added.

Basic Items Icon Supplies.png Supplies Icon Accessories.png Accessories Icon Weapons.png Weapons Icon Relics.png Relics Icon Legendary.png Legendary
Mana Battery.jpg
Mana Battery
Recipe Items Icon Initiation.png Initiation Icon Supportive.png Supportive Icon Protective.png Protective Icon Combative.png Combative Icon Morph Attack.png Morph Attack
Other Items Boss Drops Removed Items Obsolete Items Debug Item