In-game pickup line
“Instant energy!”
Mechanics
What Battery Pack does
- Fully charges Isaac's active item on pickup.
- Also spawns two to four battery pickups for later uses.
In a run
Practical note
Use a valuable active charge before taking the pack if you can safely recharge it immediately.
Reference
Game data and sources
The item ID, quality and pool listings, icon, game-file tags, and short pickup line come from the extracted Repentance files. This effect explanation is an editorial summary checked against the references below. Repentance+ can differ.
