The energy storage system in the pioneering hybrid vehicle from that model year and manufacturer consists of nickel-metal hydride (NiMH) cells. This component is responsible for storing and providing electrical power to the electric motor, assisting the gasoline engine and enabling features like regenerative braking. Its operational state significantly impacts the vehicle’s fuel efficiency and overall performance.
Its significance lies in enabling the hybrid technology that reduces fuel consumption and emissions. Over time, degradation occurs, affecting capacity and performance. The longevity and reliability of this component were pivotal in establishing the viability of hybrid vehicles in the automotive market. Replacement or refurbishment might become necessary as the vehicle ages to maintain optimal performance.