110V is a passive item in Repentance Negative, a mod for The Binding of Isaac.

All active items now receive +1 additional charge upon clearing a room.

Isaac will take damage when using an active item, based on the item's max charges:
• 2 or 3 charges: half heart.
• 4 charges: full heart.
• 6 charges: full+half heart.
• 12 charges: 2 full and 1 half heart.

110V can be found in the following item pools:

• Download Repentance Negative from the Steam Workshop.