Maruti Suzuki's smart hybrid car technology comprises an integrated starter generator and dual-battery configuration, consisting of high-capacity Lithium-ion and lead–acid batteries. It is designed for improved performance, fuel efficiency, and greener transportation. Its brake energy regeneration function converts braking and deceleration energy and stores it in the batteries to help motor operations, including idle stop start and torque assist. This combination produces quick, powerful, fuel-efficient driving and performance.