CAR GLOSSARY / LEARNING PATHS
Electric vehicle technology, made understandable.
Learn how EVs work—from batteries and electric motors to charging and energy-sharing systems. Follow four structured tracks or jump straight to the topic you need.
HOW TO USE THIS HUB
Start anywhere. Learn in a useful order.
New to EVs? Read the Beginner lessons first. Already familiar with batteries and charging? Open an Intermediate or Advanced guide. Each topic keeps its own canonical CarGlossary page.
Good to know: All 19 core lessons are mapped in this learning path. The newly created lessons will become accessible after publication and final checks.
YOUR LEARNING PATH
Explore four connected tracks
Choose a topic below to see the lesson order, available articles and upcoming additions.
View lessons
02Batteries & energyLearn how battery cells are managed, protected and kept within working temperatures.
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03Motors & power electronicsExplore the motor, the electronics that manage electricity, and recovered braking energy.
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04Charging & future systemsUnderstand AC and DC charging, realistic charge rates and new ways cars exchange energy.
View lessons EV fundamentals
Understand the powertrain and the different kinds of electrified vehicles.
- Recognize BEV, PHEV and EREV
- Follow the basic propulsion path
- BeginnerRead nowHow does an electric car work?
Electricity, inverter, motor and wheels explained without jargon.
- BeginnerRead nowBEV vs PHEV vs EREV
Compare battery-electric, plug-in hybrid and range-extended drivetrains.
Explore more ev fundamentals topics
Batteries & energy
Learn how battery cells are managed, protected and kept within working temperatures.
- Understand SoC and battery health
- See why temperature affects charging
- BeginnerRead nowEV battery cells, modules & packs
How cells are assembled, cooled and protected inside a vehicle.
- BeginnerRead nowBattery management system (BMS)
The system that monitors and protects a battery pack.
- IntermediateRead nowState of health vs state of charge
How a fully charged battery can still have lost capacity.
Explore more batteries & energy topics
Motors & power electronics
Explore the motor, the electronics that manage electricity, and recovered braking energy.
- Understand energy recovery
- Compare EV motor configurations
- BeginnerRead nowRegenerative braking
How an electric motor slows the car and returns some energy to the battery.
- IntermediateRead nowEV inverter vs converter
Power electronics for motor drive, accessories and charging.
- IntermediateRead now3-in-1 and 5-in-1 EV drive units
Learn which systems are integrated and why definitions vary.
Explore more motors & power electronics topics
Charging & future systems
Understand AC and DC charging, realistic charge rates and new ways cars exchange energy.
- Read charging specifications
- Understand 400V, 800V and V2G
- BeginnerRead nowCharger power vs car charging power
Why a station's advertised kW isn't always delivered to your car.
- IntermediateRead nowEV charging curves explained
Why charging power changes with battery level and temperature.
- IntermediateRead nowBidirectional charging
How electricity can flow out of the car as well as into it.