What are regenerative brakes and how do they work on the Audi e-tron?

I've heard that e-tron vehicles have regenerative brakes, but I'm not sure what that really means. Can someone explain the technology to me?

Regenerative brakes on the Audi e-tron are a technology that captures energy normally lost during braking and uses it to charge the vehicle's battery. This helps increase the vehicle's range and efficiency, making it a key feature for e-tron owners.

In simple terms, regenerative brakes use the vehicle's electric motor to slow down the car and convert the kinetic energy into electrical energy. This energy is then stored in the battery and can be used to power the car's electrical systems or for acceleration.

One of the benefits of regenerative brakes is that they can actually extend the life of your brake pads since they are not used as frequently. This can save you money on maintenance costs in the long run.