Battery
/ˈbætəri/noun
A device that stores energy and makes it available in an electrical form.
She replaced the battery in her phone.
Often appears as...
- car battery
- phone battery
Usage tips
Technical
Definition 1 of 5
Pro Tip 1/3Portable Energy
Used to describe small devices that can be carried and are powered electrically.
My camera ran out of power; I need a new battery.
Pro Tip 2/3Not Reusable
Many batteries, especially for gadgets, can't be used again once they're dead.
Dispose of the dead battery properly; it's not rechargeable.
Pro Tip 3/3Electric Vehicles
In modern context, often refers to the large energy sources for electric cars.
The car's battery can last for 300 miles before needing to recharge.
Compare with
accumulatorbankcellchargerdynamopackstorage
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