AA Battery

The AA Battery is a craftable Pre-Hardmode Battery. It can also be found in the Underground Laboratory. While in the inventory, it will increase the player's max Energy by 25. Its effects do not stack. It can also be upgraded into the Demonic Power Bank.

Used in
{{crafts row | top=y {{crafts row }} {{crafts bottom|}}
 * tool = Iron Anvil
 * result = Demonic Power Bank |
 * AA Battery | 2
 * Demonite Bar/Crimtane Bar | 12
 * Gold Wire | 5