The Binding of Isaac Wiki

AAA Battery

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Isaac Rebirth

AAA Battery is a trinket added to The Binding of Isaac: Rebirth. It is a small AAA battery with sparks coming out from the top end.


  • Reduces the last energy slot for the activated items by 1.

Start a Discussion Discussions about AAA Battery

  • Add to Trinkets- AAA Battery

    3 messages
    • This is the Binding Of Isaac wiki, not Rebirth. Nothing about Rebirth should even be here.
    • There is a bug in Rebirth that (at least with an item that takes 4 rooms to recharge) it takes 3 rooms to recharge instead of 4.

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