Corroded Battery is a consumable in Fiend Folio, a mod for The Binding of Isaac.

Using it while empty will take up to 3 charges from Isaac's active item and store them.

Using it while not empty will return charges from it to Isaac's active item, and then drop to the floor and explode. The explosion is only visual and does not hurt enemies or Isaac.

Can be used to overcharge items.

Has no effect if used without an active item.

Does not spawn naturally.

The following special synergies and interactions for Corroded Battery have been documented.

* Note that not all possible synergies and interactions are listed here.

The following sounds are related to this consumable.

• Check out the consumable description on the mod's external Wiki.
• Download Fiend Folio from the Steam Workshop.