Battery (Disambiguation)

Battery may refer to:

Items

 * , recharges the first energy slot of an activated collectible after each discharge.
 * , allows activated items to store an additional full charge.
 * , doubles the effect of Isaac's activated items.
 * , gain charges from dealing damage, clearing rooms no longer charges items.
 * , spawns 2-4 battery pickups

Pickups

 * Lil' Battery, fully charges your activated item on pickup.
 * a variety of Batteries were added as part of Repentance

Trinkets

 * AAA Battery, recharges the last energy slot of an activated item as it's approaching full charge.
 * Watch Battery, increases chance of Lil' Battery pickups, chance to add an extra charge upon room completion.

Familiars

 * , occasionally spawns batteries and adds charges to Isaac's active item. Also can freeze enemies.