Battery Capacity Formula:
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Battery capacity is the total amount of energy that can be stored in an electric vehicle's battery pack, typically measured in kilowatt-hours (kWh). It determines how far an EV can travel on a single charge.
The calculator uses the formula:
Where:
Explanation: The equation calculates how much energy storage is needed to achieve a certain driving range based on the vehicle's energy efficiency.
Details: Knowing battery capacity helps compare different EV models, estimate charging costs, and understand vehicle capabilities.
Tips: Enter the EV's advertised range in kilometers and its energy efficiency in kWh/km. Both values must be positive numbers.
Q1: What's a typical EV battery capacity?
A: Most modern EVs have capacities between 40-100 kWh, with some high-end models exceeding 100 kWh.
Q2: How does efficiency affect range?
A: More efficient vehicles (lower kWh/km) can travel farther with the same battery capacity.
Q3: Why is battery capacity important?
A: It directly impacts driving range, charging time, vehicle weight, and cost.
Q4: What factors affect EV efficiency?
A: Driving style, speed, temperature, terrain, and accessory use all impact efficiency.
Q5: How accurate is this calculation?
A: It provides a theoretical maximum based on manufacturer specifications. Real-world results may vary.