How long do electric car batteries last? [Video]

(iSeeCars) – Electric cars have soared in popularity in the wake of high gasoline prices. While improvements in vehicle battery technology have led to increased battery range, consumers are still left wondering how long they can expect their vehicle battery to last. After all, the battery pack is the most expensive part of an electric car, with a new battery costing upwards of $20,000.

So what can you expect for an electric vehicle’s battery lifespan? We have the important answers.

Internal combustion engined cars are powered by gasoline, while EVs are powered by a battery pack driving one or more electric motors. The batteries that power electric cars are rechargeable lithium-ion batteries, which is the same type of battery found in cell phones and other consumer electronics. Lithium-ion batteries have a higher energy density than lead-acid or nickel-cadmium rechargeable batteries, which means they don’t take up as much space while …