Science and Technology · Energy Storage Systems
How is 'energy density' fundamentally defined in the context of electrochemical energy storage batteries?
- 1The maximum number of complete charge and discharge cycles a battery can withstand before degradation
- 2The total efficiency ratio of electrical energy input to useful electrical energy output
- 3The total amount of electrical energy stored per unit volume or weight of the battery✓
- 4The rate at which a battery delivers its stored electrical energy per unit of time
Correct answer
The total amount of electrical energy stored per unit volume or weight of the battery
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