Battery Bum (Item Pool)

Item Pools
Normal / Hard	Treasure Room	Boss	Shop	Curse Room	Secret Room	Devil Room	Angel Room
	Library	Golden Chest	Red Chest	Beggar	Devil Beggar	Key Master	Bomb Bum
	Planetarium	Ultra Secret Room	Crane Game	Rotten Beggar	Battery Bum	Old Chest	Wooden Chest
	Baby Shop	Glass Chest	Dire Chest	Drug Dealer	Blacksmith	Zodiac	Robot Fortune Teller
Greed / Greedier	Treasure Room	Boss	Shop	Curse Room	Secret Room	Devil Room	Angel Room

Battery Bums can pay out with this item after being given enough coins. Fiend Folio: Reheated currently adds only one item to this pool.

To see the Battery Bum pool of items in the original game, see its page on The Binding of Isaac: Rebirth wiki.

Name	Icon	Weight	Description
Dad's Battery		1	Allows Isaac to use their active item without having enough charge, resulting in gaining negative amount of charges. Having negative charge reduces Isaac's speed and shot speed. Negative charge persists after switching active items.