The Electron uses state-of-the-art components:

Motor and digital controller with regenerative braking made in the USA.
35kW air-cooled brushless induction motor with sealed casings, low rotating losses and motor electrical resistance
Digitally controlled, air-cooled, rugged controller with under- and over-voltage protection, thermal protection and regenerative braking

Safe and stable LiFePO4 batteries
Chosen for their high temperature operating range and stability, these cells offer a high level of safety and reliability. 10 year life under normal operating conditions.
Able to be recharged in under an hour (with optional high current charger), but also from standard power point

Brushless auxiliary motor runs power steering and air conditioning.
High quality auxilliary components operate these systems normally

All existing car systems operate as normal
Stereo, lights, wipers, locks all operate normally