What does battery mean?
battery
Plural: batteries
Definition
A rechargeable unit that stores electrical energy to start a vehicle's engine and supply its electrical equipment.
Example sentences
That battery was charged yesterday, but the tractor still won't start.
That battery was charged yesterday, but the tractor still won't start.
Charging this battery overnight didn't help; the tractor still won't start.
Charging this battery overnight didn't help; the tractor still won't start.