The Overcharged Battery is a passive item in David Pack, a mod for The Binding of Isaac.
Charging an active item by clearing rooms can overcharge Isaac's active item up to 4 times.
A small number appears near the active item indicating how many overcharges it currently has.
The Overcharged Battery can be found in the following item pools:
| Name | Weight |
|---|---|
| Crane Game |
0.15/1.0
|
| Battery Bum |
0.06/1.0
|
| Shop |
0.25/1.0
|
| Greed Shop |
0.6/1.0
|