Batteries, Range, and Efficiency

This beginner course explains kilowatt-hours, state of charge, usable capacity, battery health, rated range, real-world range, and efficiency metrics.
  • Description
  • Curriculum
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Battery capacity and driving range are among the most discussed and misunderstood EV topics. This beginner course explains kilowatt-hours, state of charge, usable capacity, battery health, rated range, real-world range, and efficiency metrics. Learners examine the effects of speed, temperature, climate control, terrain, wind, payload, towing, tires, and driving style, then use simple calculations and verification steps to plan trips and evaluate battery information responsibly.

Final Assessment - Batteries, Range, and Efficiency
Course details
Duration 90-120 minutes
Lectures 10
Quizzes 5
Level Beginner
Basic info

1. Distinguish battery energy capacity in kWh from power in kW.

2. Explain gross capacity, usable capacity, state of charge, and protective buffers.

3. Describe battery health and degradation without relying on one displayed number.

4. Distinguish rated range from real-world range and remaining-range estimates.

5. Use mi/kWh, kWh/100 miles, and simple energy calculations.

6. Identify the major vehicle, route, weather, load, and driving factors that affect range.

7. Explain how temperature, cabin conditioning, and preconditioning influence energy use.

8. Create a practical trip-energy plan and a used-EV battery verification checklist.

Course requirements

Courses 1 through 3, or equivalent beginner understanding of EV types and major vehicle components.

Intended audience

·       Learners who completed Courses 1 through 3 or have equivalent beginner knowledge.

·       Drivers comparing vehicle range and battery capacity.

·       New EV owners who want to improve trip planning and energy awareness.

·       Used-EV shoppers who need a practical battery-evaluation framework.

·       Fleet, sales, education, and community personnel who explain range and efficiency.