starter battery

Engine's first spark

A starter battery is a rechargeable battery designed to deliver a short, powerful burst of current to start an engine—typically in cars, trucks, and boats.

Unlike deep-cycle batteries meant for sustained discharge, starter batteries are optimized for brief high-amperage output: The starter battery was dead, so we had to jump the car.

Also called a cranking battery.

Related

terminals · positive terminal · negative terminal · jumper · cables · dead · boost · charge · alternator · under the hood · cold · engine · corrosion · posts · sulfuric · acid · plates · amperage

Opposites
battery design and discharge pattern

starter batterydeep cycle battery

Rechargeable cell for sustained discharge

solar battery · storage battery

power delivery function

starter batterybackup battery

Secondary portable power source

Family

starter, battery, start, starts, started, starting, restarter, restart, bat

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G