User:Apollyon man/Sandbox/The Battery

The Battery is a passive item originating in The Binding of Isaac.

Effects

 * Active items can store an extra level of charge, allowing them to be used twice in one room.
 * Extra charges appear in yellow over the normal charge meter.

Synergies

 * 48 Hour Energy! Pill: A fully discharged item will be doubly charged, along with spawning 1 or 2 Lil' Battery pickups.

Trivia

 * This item is used in It's in the Cards (challenge #14).
 * The screws that appear in Isaac's head may be a reference to Frankenstein's Monster.
 * The effect of this item was completely changed from the original Binding of Isaac.

Effects

 * Adds a single unit of charge to Isaac's active item every 15 seconds, up to a maximum of 3 times per room.
 * Enemies must be in the room for this to work.
 * Using the active item resets the counter.

Trivia

 * The screws that appear in Isaac's head may be a reference to Frankenstein's Monster.
 * Binding of Isaac: Rebirth completely changed the effect of this item.