What is the battery capacity of new energy vehicles?

1 Answers
DiJameson
07/29/25 11:26am
Household car battery capacity ranges between 54-60Ah. The battery capacity of a car indicates the amount of electricity the battery can discharge under certain conditions (discharge rate, temperature, termination voltage, etc.). The capacity unit of a general car battery is Ah. For example, a battery with a capacity of 60Ah can continuously discharge for 60 hours if the discharge current is 1A. Additional information: Taking a battery with the model number 6-QAW-54a as an example: 1. '6' indicates that it consists of 6 single cells, each with a voltage of 2V, meaning the rated voltage is 12V; 2. 'Q' indicates the use of the battery, with 'Q' standing for automotive battery; 3. 'A' indicates a dry-charged battery; 4. 'W' indicates a maintenance-free battery, while no marking indicates a standard battery; 5. '54' indicates the battery's rated capacity is 54Ah; 6. The subscript 'a' indicates the first improvement to the original product; 7. The subscript 'b' indicates the second improvement, and so on.
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