Effects[edit | edit source]
- Increases the chance of a Little Battery pickup after clearing a room by 6.67%.
- Increases the change of random pickups being a Little Battery by 2%.
- Has a 5% chance to add an extra charge to Isaac's activated item upon completing a room.
Synergies[edit | edit source]
- AAA BatteryAutomatically recharges the last energy slot of an activated item, effectively reducing recharge rates by one.: If Watch Battery gives the item its penultimate charge, AAA Battery will also give the final charge.
Ingame Footage[edit | edit source]
Unlockable achievements[edit | edit source]
|The Binding of Isaac: Rebirth|
|Achievements||Attributes||Bosses||Cards and Runes||Challenges||Chapters|