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Foks' Booster Pack
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Spare Battery trinket
Spare Battery is a trinket in Foks' Booster Pack, a mod for The Binding of Isaac.
Description
Batteries are divided into several micro-batteries.
5% chance to spawn a random battery on room clear.
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 Spare Battery have been documented.
| Mod | Item | Synergy |
|---|---|---|
| --- | Trinket multipliers | Doubles the chance to spawn a battery on room clear. |
* Note that not all possible synergies and interactions are listed here.
External links
- Download Foks' Booster Pack from the Steam Workshop.
Grenade Pin 
Moxie's Yarn 
Devil's Tongue 
Birthday Candle 
Pocket Knife 
Crispy Snack