Lost of battery power

What is your question?

Lost of electric power on a new battery overnight. The battery is death in the morning after using the daylight lights. When I don't turn on the lights the battery does not loose power overnight.

What makes this problem better or worse?

when using the daylights

How long has your 2011 Mercury Grand Marquis had this problem?

3 times in two weeks and only when using the daylights