There’s a drivetrain on it! We go over the battery, sensors, and other components that make your electric bicycle go.

How does a lithium-ion battery work? This video is the result of 16 months of dedicated research, design, and photorealistic rendering to bring you the most detailed and visually accurate ...

The positive and negative terminals are foundational to how a battery works, but the terminals don't necessarily need to be opposite of each other.