battery light

Charging system indicator

A battery light is a warning indicator on a vehicle's dashboard that illuminates when the electrical charging system malfunctions.

Despite its name, it typically signals a problem with the alternator rather than the battery itself: The battery light came on while I was driving, so I pulled over.

If it stays lit while the engine is running, the battery isn't being charged and will eventually drain.

Related

power · power source · glow · voltage · alternator · charging system · jump start · car · car trouble · dim · flashing · cell · energy · lamp · signal · drain · dead · rechargeable

Categories
Opposites
dashboard warning indicators

battery lightfuel gauge

Measures remaining vehicle energy

check engine light · temperature gauge · low fuel light · brake warning light · airbag light

Family

battery, light, batteries, batter, battering, batted, lights, lighter, lightest

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G