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AAA Battery trinket
AAA Battery is a trinket in The Binding of Isaac.
Description
Fully recharges the held active item when it gains the second to last charge, effectively reducing the charge time by 1 bar.
Does not affect items with only one bar of charge, or those with automatic recharge.
Note
This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this trinket for the previous Repentance version, check this page instead.
Tags
The following tags are applied to this trinket:
| Id | Description |
|---|---|
| battery | Contributes towards unlocking  Jumper Cables. |
Special synergies
The following special synergies and interactions for AAA Battery have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Trinket multipliers | Items require one less charge unit in order to fully charge. Can stack up to 2 times. |
* Note that not all possible synergies and interactions are listed here.
Internal item description
Below is the Internal Item Description as shown in-game.
Note that some stat changes are not displayed here. Please see the main description for the full effects.
AAA Battery
• Automatically restores the final charge of an active item
• Golden Trinket (without Mom's Box): Automatically restores the final 2 charges of an active item
• Mom's Box: Automatically restores the final 2 charges of an active item
• Mom's Box + Golden Trinket: Automatically restores the final 3 charges of an active item
External links
- Check out the trinket description on the external Isaac Wiki.
Swallowed Penny 
Petrified Poop 
Broken Remote 
Purple Heart 
Broken Magnet